Comprehensive Study Guide for English Grammar: Modal Auxiliaries, Nouns, Adjectives, Adverbs, and Quantifiers

Chapter 2: Modal Auxiliaries

• The primary modal verbs include: $can$, $could$, $must$, $should$, $ought$, $may$, $might$, $will$, $would$, and $shall$.

• Usage: These verbs are used to give orders, allow actions, or express levels of certainty and uncertainty.

Must and Have to

• These are used to discuss necessity in the present or near future.

• Examples:

  • "I’m really sweaty. I must have a shower."

  • "We must make the arrangement soon."

  • "We have to turn left here. It’s one way."

  • "Mark has to take an exam at the end of his course."

• Differences in usage:

  • $Must$: Used when the speaker or writer decided what is necessary; it explains necessity in a specific situation. It is also used to recommend something enjoyable (e.g., "You really must watch this new soap opera. It’s superb!").

  • $Have\,\,to$: Used when necessity arises from the situation or external rules. It is a way of telling someone to do something.

• Comparison Example:

  • "You must buy your ticket before starting your journey, unless you join the train on…"

  • "I can’t do that. I have to buy the ticket before I get on."

Needn't, Don't have to, and Mustn't

• $Needn’t$: Indicates that something is not necessary. It can refer to unnecessary past actions.

• $Don’t\,\,have\,\,to$: Indicates that something is not necessary.

• $Mustn’t$: Used to tell someone not to do something or to say it is necessary to avoid something. It can also forbid an action, similar to "may not."

• Past actions: $Needn’t\,\,have\,\,done$ and $didn’t\,\,need\,\,to$ are used for actions that were unnecessary at the time or known to be unnecessary later.

• Examples:

  • "We didn’t need to make any sandwiches. We knew no one would be hungry."

  • "There wasn’t a queue, so I didn’t need to wait."

  • "You mustn’t forget your keys or you’ll be locked out."

  • "We mustn’t lose this game. It’s really important that we win."

  • "Students may not/must not use dictionaries in the examination."

  • "You needn’t to apologize. It’s not your fault."

  • "You don’t have to apologize. It’s not your fault."

Should and Ought to

• Used to describe the right or best course of action.

• $Should$: Also expresses probability in the present or future, with the nuance of "if all goes well."

• Examples:

  • "You should go / ought to go to London. It’s an interesting city."

  • "Who should we invite to the wedding?"

  • "I posted the letters ages ago. They should have it by now."

Can, Could, and May

• Used for asking permission.

• Giving permission: Use $can$ or $may$.

• Examples:

  • "Can I take your umbrella? Of course you can."

  • "May I read the e-mail? Yes, of course you may."

  • "Could I borrow this calculator?"

  • "You can use my mobile phone if you like."

Expressing Certainty ($Will$, $Must$, and $Can’t$)

• $Will$: Used for assumptions (e.g., "It’s no good ringing Luke now. He’ll be at work.").

• $Must$: Expresses certainty based on logic (e.g., "You saw the film last week, so you must know what it is about.").

• $Can’t$: Used for something perceived as impossible (e.g., "This can’t be so much. There must be a mistake.").

May and Might

• Used to state something is possibly true or for uncertain predictions/intentions.

• $Might$: Can be used to make suggestions or express criticism regarding a task not being done.

• $May\,\,as\,\,well / might\,\,as\,\,well$: Indicates the best course of action because no better alternative exists.

• Examples:

  • "This old picture may/might be valuable."

  • "You may/might get stuck in traffic if you don’t leave early."

  • "You’re not going to finish that crossword. You may as well give up."

Possibility with Can and Could

• $Could$: Suggests possible future actions, requests, offers of help, or expresses something that is possibly true/uncertain.

• $Can$: Used for requests, offers of help, and to state what is generally possible.

• Examples:

  • "As we’re short of money, I could sell my jewelry."

  • "Can I give you a lift?"

  • "These asteroids could hit the earth. It’s not impossible."

  • "You could have forgotten to post the letter."

  • "The flight could have been delayed."

Ability with Can, Could, and Be able to

• $Can$: General ability.

• $Could$: Ability in the past (e.g., "Nicola could play chess when she was six.").

• $Be\,\,able\,\,to$: Equivalent to $can$ for ability or opportunity in the present.

• Examples:

  • "We can’t move the piano. It’s too heavy for us."

  • "The pupils are already able to read."

Imaginary Situations with Would

• $Would$: Often accompanied by a phrase or clause explaining an imagined situation (e.g., "It would be nice to have a barbecue.").

• Past Habits:

  • $Would$ is used for past habits in formal or written English.

  • $Used\,\,to$ is generally safer for regular or continuous past actions.

  • Example: "Before we had television, people used to make their own entertainment."

Offers and Advice with Shall

• $Shall$: Used for offers and to ask for advice or suggestions.

• Examples:

  • "Shall I hold the door open for you?"

  • "Where shall I put these flowers?"

Chapter 5: The Noun

Gender Rules

• People: Referred to as $HE$ or $SHE$.

• Things: Referred to as $IT$.

• Special Exceptions:

  • Babies: If the gender is unknown, use $it$.

  • Animals: Refereed to as $it$ generally (e.g., "The dog is dead, it was run over by a car."), but named animals use $he/she$ (e.g., "Blacky is dead, he was run over by a car.").

  • Vehicles: Ships, cars, etc., are called $she$ or $her$ to show personal attachment; otherwise, outsiders use $it$.

  • Countries: Considered female when used as an economic or political unit (e.g., "England lost most of her colonies…"); used as $it$ for geographical units (e.g., "Switzerland and its neighboring countries.").

Plural Formation

• General Rule: Adding $+s$ (e.g., cats, dogs, disks, days, guys, damages, voices).

• Consonant $+y$: Changes to $ies$ (e.g., $hobby \rightarrow hobbies$, $baby \rightarrow babies$).

• Nouns ending in $-o$:

  • Add $+s$ for vowel $+o$, abbreviations, musical terms, and rare words (e.g., $radio \rightarrow radios$, $kilo \rightarrow kilos$, $soprano \rightarrow sopranos$, $dynamo \rightarrow dynamos$).

  • Exceptions requiring $-es$: potatoes, tomatoes, mosquitoes, cargoes.

• Other Vowels: Never use an apostrophe for English plurals (e.g., $camera \rightarrow cameras$, $menu \rightarrow menus$).

• Nouns ending in $-ch, -s, -x, -ss, -zz$: Add $-es$ (e.g., $boxes, kisses, buses, quizzes$).

• Nouns ending in $-f$ and $-fe$: Change to $-ve$ (e.g., $calf \rightarrow calves$, $half \rightarrow halves$, $knife \rightarrow knives$, $self \rightarrow selves$, $thief \rightarrow thieves$).

• Vowel Change Plurals:

  • $Man \rightarrow men$

  • $Woman \rightarrow women$

  • $Goose \rightarrow geese$

  • $Tooth \rightarrow teeth$

  • $Mouse \rightarrow mice$

  • $Louse \rightarrow lice$

  • $Foot \rightarrow feet$

• Unique Plurals:

  • $Ox \rightarrow oxen$

  • $Child \rightarrow children$

• Abbreviations: Add $-s$ (e.g., $UFOs, POWs, CDs$).

Chapter 6: The Genitive (Possessive Case)

Formation

• Singular people/animals: Add $’s$ (e.g., "My mother’s hobby," "dad’s car," "people’s habits").

• Plurals ending in $-s$: Add $’$ (e.g., "cats’ food," "ladies’ room").

• Plurals not ending in $-s$: Add $’s$ (e.g., "children’s toys," "mice’s cages").

• Proper nouns ending in a sibilant: Add $’s$ (e.g., "Prince Charles’s wedding," "St James’s park").

Possessive Form vs. Of-structure

• Possessive ($’s$): Used with people and animals (e.g., "My uncle’s address," "dog’s food").

• Of-structure: Used with things (e.g., "The middle of the night," "the size of the problem," "the colour of the walls").

Other Uses and Double Genitive

• Omission of Place: Words like house, shop, or bank are omitted when understood (e.g., "at St-Paul’s," "at the baker’s," "at my uncle’s").

• Time/Distance: Used in expressions like "yesterday’s newspaper," "a week’s holiday," "a few minutes’ rest."

• Double Genitive: Uses $OF + GENITIVE$ to stress the person possessing something (e.g., "a house of my sister’s," "friends of my father’s," "a friend of mine/yours/his/hers/ours/theirs").

Chapter 7: Adjectives

Order of Adjectives

1. Purpose (what it is for).

2. Material (what it is made of) and Origin.

3. Color.

4. Age, Shape, Size, Temperature.

Degrees of Comparison

• Three degrees: Positive, Comparative ($+ER/MORE$), Superlative ($+EST/MOST$).

• One-syllable adjectives: Add $-er/-est$ (e.g., $old \rightarrow older \rightarrow oldest$, $fast \rightarrow faster \rightarrow fastest$).

• Doubling final consonant: For adjectives like $hot \rightarrow hotter$, $thin \rightarrow thinner$, $wet \rightarrow wetter$.

• Two-syllable ending in $-y$: Change to $-ier/-iest$ (e.g., $lucky \rightarrow luckier \rightarrow luckiest$).

• General Two-syllable: Can often choose between $-er/-est$ or $more/most$ (e.g., $commoner$ or $more\,\,common$). Some only take $more/most$ (e.g., $useful, careless$).

• Three+ syllables: Always use $more/most$ (e.g., $expensive \rightarrow more\,\,expensive$).

• Irregular Forms:

  • $Good \rightarrow better \rightarrow best$

  • $Bad/evil/ill \rightarrow worse \rightarrow worst$

  • $Little \rightarrow less \rightarrow least$

  • $Much/many \rightarrow more \rightarrow most$

  • $Far \rightarrow farther/further \rightarrow farthest/furthest$

  • $Late \rightarrow later \rightarrow latest$

  • $Near \rightarrow nearer \rightarrow nearest/next$

  • $Old \rightarrow older/elder \rightarrow oldest/eldest$

Comparison Constructions

• Equality: $As \dots as$.

• Non-equality: $Not\,\,so/as \dots as$.

• Dutch "even": Translated as $equally$ (e.g., "We are equally rich").

• Comparative link: Use $than$ (e.g., "taller than him").

• Parallel Increase: $The + comparative \dots the + comparative$ (e.g., "The more dangerous, the more she likes it!").

Chapter 8: Adverbs

Definition and Types

• Adverbs modify verbs, adjectives, other adverbs, or whole sentences.

• Kinds of Adverbs:

  • Manner: $quickly, gently$

  • Place: $there, here, below$

  • Time: $now, then, today$

  • Frequency: $often, never, always$

  • Degree: $almost, nearly, hardly$

  • Interrogation: $how?, when?, why?, where?$

  • Relative: $when, where, why$

Formation of Adverbs

• General rule: $adjective + -ly$ (e.g., $slow \rightarrow slowly$).

• Ends in $-l$: Becomes $-lly$ (e.g., $coolly, finally, beautifully, really$).

• Ends in $-y$: Change to $-ily$ (e.g., $happily, easily$). Exceptions: $dryly/drily$, $shyly$, $slyly$.

• Ends in $-e$: Keep the $-e$ (e.g., $nicely, wisely$). Exceptions: $sensible \rightarrow sensibly$, $simple \rightarrow simply$, $gentle \rightarrow gently$, $due \rightarrow duly$, $true \rightarrow truly$, $whole \rightarrow wholly$.

• Ends in $-ic$: Add $-ally$ (e.g., $artistically, basically$). Exception: $public \rightarrow publicly$.

• Irregular: $good \rightarrow well$.

• Identical form: $fast, long, straight$.

Meaning Changes with $-ly$

• $Direct$ (straight) vs. $Directly$ (immediately after).

• $Hard$ (with effort) vs. $Hardly$ (scarcely).

• $Late$ (not early) vs. $Lately$ (recently).

• $Loud$ (volume) vs. $Loudly$ (complaining/acting with volume).

• $Wide$ (fully open) vs. $Widely$ (extensively).

• $Wrong$ (incorrect result) vs. $Wrongly$ (incorrect belief).

Comparison of Adverbs

• Adverbs in $-ly$: Use $more \dots -ly / most \dots -ly$.

• Adverbs identical to adjectives: Use $-er/-est$ (e.g., $fast \rightarrow faster$, $soon \rightarrow sooner$, $early \rightarrow earlier$).

• Irregular forms: $well \rightarrow better \rightarrow best$, $badly \rightarrow worse$, $little \rightarrow less$, $much \rightarrow more$, $far \rightarrow farther/further$.

• Quantity Comparison Table:

  • Plural: $More\,(↑), Most\,(↑\text{est}), Fewer\,(↓), Fewest\,(↓\text{est})$

  • Uncountable: $More\,(↑), Most\,(↑\text{est}), Less\,(↓), Least\,(↓\text{est})$

Position in Sentences

• Normal Positions: Initial, Mid (before verb or after auxiliary), End.

• Place Adverbs: Usually end-position.

• Definite Time: Usually end-position; stressed at initial.

• Indefinite Time/Frequency ($soon, often, always$):

  • Between subject and verb in simple tenses.

  • After the first auxiliary in compound tenses.

  • After the verb "to be."

• Manner Adverbs: After verb and object OR before the verb.

• Degree Adverbs: Before the word modified.

• Order of multiple adverbs: $Manner + Place/Direction + Frequency + Time$.

• Smallest units of time or place come first in a sequence.

Chapter 9: Expressing Quantity

Large Quantities ($A\,\,lot\,\,of, Much, Many$)

• $A\,\,lot$: Used with both plural and uncountable nouns, typically in positive statements.

• $Much$: Singular/uncountable nouns, typically in negative statements and questions.

• $Many$: Plural nouns, typically in negative statements and questions.

• Exception: Use $much/many$ in positive statements after $very, so, too, as, how$.

Small Quantities ($A\,\,few, A\,\,little, Few, Little$)

• $A\,\,few$: Plural nouns (positive meaning, "some").

• $A\,\,little$: Uncountable nouns (positive meaning, "some").

• $Few$: Plural nouns (negative meaning, "not many").

• $Little$: Uncountable nouns (negative meaning, "not much").

Both, Either, and Neither

• Used for two entities.

• $Both$: Used before plural nouns or with "of."

• $Either$ and $Neither$: Used before singular nouns. Can be used with "of" followed by plural nouns.

Some and Any

• $Some$: Positive quantities/statements. Used in questions for offers or requests when expecting "yes."

• $Any$: Negatives and questions. Can be used in positive sentences meaning "it doesn’t matter which."

Chapter 10: As, Like, Such As, As If, So

• $As$: Preposition (meaning "in the role of") or conjunction (manner/comparison/comment).

• $Like$: Preposition for comparison/manner; cannot be followed by a finite verb.

• $Such\,\,as$: Used before providing examples.

• $As\,\,if$: Conjunction for hypothetical comparison.

• $So$: Adverb of degree; always stressed in speech.

Appendix 8: Verbs Often Mixed Up

• $Lie - lay - lain$: Restricted to resting position.

• $Lay - laid - laid$: To place something down.

• $Lie - lied - lied$: To tell an untruth.

• $Teach$ vs. $Learn$: Teacher teaches; student learns.

• $Borrow$ (from) vs. $Lend$ (to).

• $Bring$: Movement towards the speaker (to here).

• $Take$: Movement away from the speaker (to there).

• $Rise - rose - risen$: To go up naturally/on its own (intransitive).

• $Raise - raised - raised$: To lift or increase something (transitive).

• $Arise - arose - arisen$: To appear or begin (e.g., "Problems arose").

• $Say$: Used without personal direct object.

• $Tell$: Used with personal direct object or when giving orders ($Tell + object + infinitive$).

Appendix 9: Numbers, Money, and Time

Cardinal and Ordinal Numbers

• Cardinals: $one$, $two$, $eleven$, $twenty-one$, $forty$, $a\,\,hundred$, $a\,\,thousand$, $a\,\,million$.

• Separators: Comma or space for thousands (e.g., $2,000$ or $2\,000$).

• Link: Use "and" before tens/units (e.g., $713 \rightarrow\text{seven hundred and thirteen}$).

• Plurality: $Hundred, thousand, million$ are never pluralized if used with a definite number (e.g., $six\,\,hundred\,\,men$).

• Ordinals: $First, second, third, twelfth$, etc. "Last but one" means second to last.

Fractions, Decimals, and Specifics

• Fractions: $1/2 = one\,\,half$, $3/4 = three\,\,quarters$, $1\,5/9 = one\,\,and\,\,five\,\,ninths$.

• Decimals: Use a stop ($.$). Figures are spoken individually (e.g., $15.75 = fifteen\,\,point\,\,seven\,\,five$). $0.4 = nought\,\,point\,\,four$.

• Telephone Numbers: Spoken as digits; $0 = oh$; repeated numbers = double (e.g., $double\,\,eight$).

• Money:

  • GB: $1p = one\,\,penny$, $20p = twenty\,\,pence$, 4, 2.50 = two\,\,pounds\,\,fifty.

  • US: $100\,\,cents = one\,\,dollar$, $10c = 10\,\,cents$, $3.25 = three\,\,dollars\,\,twenty-five.\n\n# Appendix 10 & 11: Dates and Linking Words\n\n### Dates\n\n- Days: Monday-Sunday. Months: January-December.\n- Writing (GB): 16\text{ August }2021$. Writing (US):$\text{March }10, 1989.\n- Reading Years:\n - 1000 = one\,\,thousand.\n - 1900 = nineteen\,\,hundred.\n - 805 = eight\,\,oh\,\,five.\n - 2026 = twenty\,\,twenty-six$or$two\,\,thousand\,\,and\,\,twenty-six.\n\n### Linking Words\n\n- Contrast: However$,$nevertheless$(formal),$yet$(surprise),$whereas$,$although$,$despite.\n- Result: Therefore$,$as\,\,a\,\,result$,$consequently.\n- Extra Info: Too, as\,\,well, in\,\,addition, furthermore, moreover.\n- Sequence: Formerly, at\,\,last, eventually, meanwhile, subsequently$$.

Appendix 14: Giving Directions

• Building Locations: ground floor, first floor, top floor, basement, at the back of, next to, opposite (across), in the corner of, on the side of.

• Town Vocab:

  • Alight: get off a bus.

  • Fork: road divides.

  • Junction: crossroads.

  • Pedestrian precinct: car-free shopping area.

  • T-junction: roads meet without crossing.

  • Gutter: channel next to the kerb.

• Road Types:

  • Street (St): general road with buildings.

  • Road (Rd): connects towns/villages.

  • Avenue (Ave): wide street, often tree-lined in suburbs.

  • Lane (La) / Alley: narrow streets.

  • Motorway: long-distance traffic.

• Building Parts: Main entrance, Loading bay (for delivery), car park, upstairs, downstairs.