Now that you know which verbs are usually in the imperfect, you can learn about verbs that have different meanings depending on whether they are used in the passé composé or imperfect, and verbal constructions that are always in the imperfect.
Meaning changes
There are a few verbs that have different meanings depending on whether they are used in the passé composé or imperfect. Note however that these verbs are usually used in the imperfect; the passé composé meaning is fairly uncommon.
avoir - to have
imperfect - had
J'avais de l'argent. - I had some money
Je n'avais pas assez de temps. - I didn't have enough time
J'avais faim. - I was hungry
passé composé - had, got, received
J'ai eu un accident. - I had / got into an accident
J'ai eu une bonne surprise. - I got a nice surprise
J'ai eu faim. - I got hungry
connaître - to know
imperfect - knew, was familiar with
Je la connaissais bien. - I knew her well
passé composé - met
J'ai connu Michel hier. - I met Michel (for the first time) yesterday
devoir - to have to
imperfect - was supposed to (whether I did or not)
Je devais partir à midi. - I was supposed to leave at noon
passé composé - must have, had to
J'ai dû le perdre. - I must have lost it
J'ai dû partir à midi. - I had to leave at noon (and did)
pouvoir - to be able to
imperfect - could, was able to (whether I did or not)
Je pouvais mentir. - I could lie / was capable of lying
passé composé - could, was able to, managed to; (negative) couldn't, was unable to
J'ai pu mentir. - I was able to lie
Je n'ai pas pu mentir. - I couldn't / was unable to lie
savoir - to know
imperfect - knew
Je savais l'adresse. - I knew the address
Je savais nager. - I knew how to swim
passé composé - learned, found out
J'ai su la solution. - I found out / discovered the solution
J'ai su nager. - I learned how to swim
vouloir - to want
imperfect - wanted
Je voulais partir. - I wanted to leave
Je voulais plus d'argent. - I wanted more money
passé composé - tried, decided to; (negative) refused
J'ai voulu partir. - I tried / decided to leave
Je n'ai pas voulu partir. - I refused to leave
Verbal constructions
Some verbs have particular constructions which, when referring to the past, are always in the imperfect:
aller + infinitive (near future)
J'allais étudier. - I was going to study.
avoir (with age)
J'avais 18 ans. - I was 18.
être en train de
J'étais en train d'écrire une lettre. - I was writing a letter.
faire (with weather)
Il faisait beau. - It was nice out.
venir de + infinitive (recent past)
Je venais d'arriver. - I had just arrived.



