Comprehensive English Grammar and Writing Notes
Comprehensive Guide to English Tenses
Present Simple (): * Usage: Expresses general facts, habitual actions, and repeated routines. * Keywords/Signal Words: always, usually, often, sometimes, regularly, never, every (day, week, year). * Structure: * For Singular Subjects (): Subject + verb + s/es. * For Plural Subjects (): Subject + bare verb. * Examples: "Tom goes to Italy every year." / "The boss meets important people every Tuesday." / "We usually study in the library."
Present Progressive (): * Usage: Describes actions happening exactly now or currently in this period. * Keywords/Signal Words: now, at the moment, today, tonight, these days. * Structure: * Sub () + am + verb-ing. * Sub () + is + verb-ing. * Sub () + are + verb-ing. * Examples: "Adam is reading a book now." / "We are meeting them at o’clock tonight."
Past Simple (): * Usage: Actions that started and finished in the past. * Keywords/Signal Words: yesterday, last (week/month/night), ago, any specific past year (e.g., In ). * Structure: Subject + Second Form of Verb (). * Examples: "They arrived yesterday morning." / "Two university students gave a powerful speech last night."
Past Progressive (): * Usage: Actions that were ongoing at a specific time in the past. * Keywords/Signal Words: While, When. * Structure: * Sub () + was + verb-ing. * Sub () + were + verb-ing. * Examples: "While I was sleeping, he called me." / "An earthquake happened while I was working in my office."
Past Perfect (): * Usage: Used for sequencing past events; it describes the action that happened first among two past actions. * Keywords/Signal Words: Because, After, Before. * Structure: Subject + had + Third Form of Verb (). * Example: "Tom answered all the questions easily because he had revised very well for the exam."
Present Perfect (): * Usage: Connects past actions to the present. * Keywords/Signal Words: already, lately, yet, so far, ever, just, since, for, frequency (once, twice, three times). * Structure: * Sub () + has + V3. * Sub () + have + V3. * Placement Rules: "Yet" comes at the end of negative sentences. "Already" is used with affirmative sentences. * Example: "She hasn't finished her work yet."
Present Perfect Progressive (): * Usage: Similar to Present Perfect but emphasizes the continuity and duration of the action. * Keywords/Signal Words: for, since. * Structure: * Sub () + has been + verb-ing. * Sub () + have been + verb-ing. * Example: "We have been waiting for over an hour."
Future Tenses (): * Usage: Predicts or plans future events. * Keywords/Signal Words: Tomorrow, Next (week), Soon, In the future, In (duration, e.g., in minutes), I think. * Structures: * Sub + will + Verb (Note: "will" never takes "to" before the verb). * Sub + am/is/are + going to + Verb (used for planned future). * Example: "Tomorrow I will travel to Abha." / "Mona and I are going to meet up at my house tomorrow."
Advanced Verb Relations and "Used To"
Used To + Bare Infinitive: * Used for actions that were habits in the past but no longer happen in the present. * Indicators: "but now / but", "when I was… / when they were…". * Example: "Ali used to smoke, but now he doesn't."
Be (Am/Is/Are) + Used To + Verb-ing: * Used for things that a person is currently accustomed to or familiar with. * Example: "Ali is used to smoking."
Gerunds and Infinitives: * Verbs followed by to + base form: want, need, offer, promise, refuse, agree, seem, ask, tell, hope, decide. * Verbs followed by verb-ing: go, avoid, mind, enjoy, like, love, keep, try, finish, think of, decide against. * Bare Infinitives: Used after modals (will, can, should, etc.), and words like "make", "let", "had better". * Prepositions: any preposition (in, on, at, of, for, with, about, from, up) followed by a verb must use the verb-ing form.
Time Connectors and Temporal Clauses
- Core Connectors: When, While, After, Before, As soon as, By the time, Until.
- Temporal Logic Pathways: * Past Action (Past Simple) meets Past Action (Past Simple). * Present Action meets Future Action (using will + base form). * Before/After + Verb-ing: If there is no subject immediately following the connector. * While/As: Usually followed by Past Progressive (was/were + verb-ing). * By the time/Until: Usually connects Past Simple with Past Perfect (had + V3).
If Conditionals and Wishes
Zero/First Conditional (): * Condition: If + Present Simple (V / V+s). * Result: Will / must / should / can + base form.
Second Conditional (): * Condition: If + Past Simple (V2). * Result: Would / could / might + base form. * Important Usage: For hypothetical situations (e.g., "If I were you").
Third Conditional (): * Condition: If + Past Perfect (had + V3). * Result: would have / could have / might have + V3.
Expressions of Regret (Wish / If Only): * Present Regret: Wish/If Only + Past Simple (e.g., "I wish she were here" – she is not here now). * Past Regret: Wish/If Only + Past Perfect (e.g., "I wish she had come" – she didn't come then).
Relative Clauses and Pronouns
Relative Pronouns: * Who: For people, followed by a verb (Subjective). * Whom: For people, followed by a subject/pronoun (Objective). * Whose: Shows possession (replaces his, her, their). * Which: Used for things, objects, or choices. * What: Used after verbs (e.g., "I don't know what he said"). * That: Can replace who or which; it must be used after the word "all". * With Whom: Used in formal prepositional phrases (e.g., "The salesperson with whom I deal").
Pronoun Categories: * Subject: I, He, She, It, We, You, They. * Object: me, him, her, it, us, you, them. * Possessive Adjectives: my, his, her, its, our, your, their (must be followed by a noun). * Possessive Pronouns: mine, his, hers, its, ours, yours, theirs (stand alone). * Reflexive Pronouns: myself, himself, herself, itself, ourselves, yourself (singular), yourselves (plural), themselves.
Countable and Uncountable Nouns
Countable Nouns: * Have singular and plural forms (car/cars, man/men). * Use "many" for large quantities and "a few" for small quantities. * Agreement: Uses plural verbs (are, were, have).
Uncountable Nouns: * Have only one form (water, money, information, news, homework, luggage). * Use "much" for large quantities and "a little" for small quantities. * Agreement: Always uses singular verbs (is, was, has).
Common Modifiers: * "A lot of" and "Some" can be used with both types in affirmative sentences. * "Any" is used for both types in negative/interrogative sentences.
Adjectives, Adverbs, and Comparisons
Adjectives: Describe nouns (e.g., a "tall" man).
Adverbs: Describe verbs, usually ending in "-ly" (e.g., speaks "slowly"). * Irregular Adverbs: Good -> well, Bad -> badly, Fast -> fast, Hard -> hard.
Comparative Forms: * Short adjectives: Add "-er than" (e.g., taller than). * Long adjectives: Use "more… than" (e.g., more intelligent than). * Irregular: Better than, worse than.
Superlative Forms: * Short adjectives: Use "the …-est" (e.g., the tallest). * Long adjectives: Use "the most …" (e.g., the most intelligent). * Irregular: The best, the worst.
Modal Auxiliaries
- Will: Future prediction, First Conditional.
- Would: Request, Second/Third Conditional.
- Can: Present ability or permission.
- Could: Past ability or polite permission.
- May/Might: Possibility (Might is weaker).
- Shall: Used strictly with "I" or "We" for suggestions.
- Should: Giving advice.
- Must/Have to: Obligation or necessity.
- Had to: Past necessity.
- Could have + V3: Something that was possible in the past but did not happen.
Conjunctions (Logical Connectors)
- Example/Addition: "For example", "In addition", "Moreover".
- Contrast: "But", "However", "Although", "Even though", "In contrast".
- Reason/Result: "Because" (reason), "So" (result), "Therefore", "As a result".
- Purpose: "To", "In order to", "So that".
- Correlative: "Neither … nor" (neither Ali nor Ahmed). * Note: "Neither of + plural noun" takes a singular verb.
Prepositions, Articles, and Passive Voice
Prepositions of Time: * In: Periods of day (morning/afternoon), months (June), years (), centuries (), countries/cities (KSA, Riyadh). * On: Specific days (Sunday), full dates (April , ), streets/roads. * At: Specific times (), specific locations (at home, at university), and "at night".
Articles: * A/An: Indefinite. Used before jobs/occupations and singular nouns mentioned for the first time. * The: Definite. Used for unique items or specific nouns already mentioned. * No Article: Used with general meals (breakfast), languages (Arabic), and school subjects.
Passive Voice: * Structure: Form of "be" + V3. * Formula: Object + is/are/was/were/been + V3. * Example: "Lexus cars are made by a Japanese company."
Writing Analysis and Mechanics
Capitalization Rules: * Proper Names, specific Streets (King Fahd Road), Institutions (Saudi Electronic University), Places (Riyadh, Asia), Languages, Nationalities, Planets (Mars), Religions, Days/Months. * The pronoun "I" is always capitalized. * Do NOT capitalize seasons (summer) or general directions unless they are part of a name (North Korea).
Punctuation: * Period (): Ends statements. * Question Mark (): Ends questions. * Comma (): Separates list items (more than two) and clauses after introductory words (e.g., When …, [comma] …). * Colon (): Used after "include" or to start a list. * Apostrophe (): Used for contractions (doesn't) and possession (Paul's car). * Question Tags: Positive statement -> Negative tag ("She is here, isn't she?").
Word Order: * Standard sentence order: Subject + Verb + Object + Place + Time. * Adverbs of frequency (always, never) come before the main verb.
Paragraph Ordering: * Step : Start with the noun/subject definition. * Step : Look for indicators like "First" or "To start". * Step : Look for transitions like "Then" or "After that". * Step : Conclude with "Finally" or "Eventually".