devoir (5 tenses)

Question 1

I must 
you must
he/she/we must
we must
you all must
they must

Answer 1

je dois
tu dois
il/elle/on doit
nous devons
vous devez
ils/elles doivent

Question 2

I had to
you had to
he/she/we had to
we had to
you all had to
they had to

Answer 2

j'ai dû
tu as dû
il/elle/on a dû
nous avons dû
vous avez dû
ils/elles ont dû

Question 3

I will have to
you will have to
he/she/we will have to
we will have to
you all will have to
they will have to

Answer 3

je devrai
tu devras
il/elle/on devra
nous devrons
vous devrez
ils/elles devront

Question 4

I used to have to
you used to have to
he/she/we used to have to
we used to have to
you all used to have to
they used to have to

Answer 4

je devais
tu devais
il/elle/on devait
nous devions
vous deviez
ils/elles devaient

Question 5

I could have to
you could have to
he/she/we could have to
we could have to
you all could have to
they could have to

Answer 5

je devrais
tu devrais
il/elle/on devrait
nous devrions
vous devriez
ils/elles devraient