Notes de Grammaire: -IR(ss) Verbs
The verb GRANDIR is an -IR verb that follows a regular pattern in present-tense (just like -ER verbs do). We call them -IR(ss) verbs to distinguish them from another family of -IR verbs that behave differently (verbs like “sortir” & “dormir”).
Here is how we conjugate -IR(ss) Verbs:
Cut off the -IR
Add the endings
Je- is | Nous- issons |
Tu- is | Vous- issez |
Il/Elle/On/Lel- it | Ils/Elles/Iels- issent |
Most -IR(ss) verbs have to do with a change in state. Here are some common ones that will be on the test (memorize and learn how to conjugate them).
grandir (to grow
finir (to finish)
maigrir (to lose weight)
grossir (to gain weight)
rougir (to blush/redden)
blanchir (to bleach/ to whiten)
noircir (to blacken)
reussier (to suceed)
[des]obier (to [dis]obey)
punir (to punish)
choisir (to choose)
batir (to build)
reflechir (to reflect/ to think)
etablier (to establish)
abolir (to abolish)
nourrir (to feed/ to nourish)
guerir (to heal/ to recover)
remplir (to fill)
vieillir (to grow old)
agir/ reagir (to act/ to react)
Verbs Like “Sortir”
Here is the list of other common -IR verbs that behave differently than the ones above. Therfore, they are conjugated diferently, too.
Sortir (to go out/ to take out)
Dormir (to sleep)
Mentir (to tell lies)
Sentir (to feel/ to smell)- Depends on the context
Servir (to serve)
Partir (to depart/ to leave)
How to Conjugate:
Cut off the -Xir (singular) or the -Ir (plural) endings
The “X” stands for the M
Add your endings:
Je- s | Nous- xeons |
Tu- s | Vous- xez |
Il/Elle- t | Ils/Elles- Xent |
En Example: Dormir
Je dors | Nous dormons |
Tu dors | Vous dormez |
Il/Elle dort | Ils/Elles dorment |