I could amerce you could amerce she could amerce we could amerce you could amerce they could amerce
Forme en V-ing
I could be amercing you could be amercing she could be amercing we could be amercing you could be amercing they could be amercing
Perfect
I could have amerced you could have amerced she could have amerced we could have amerced you could have amerced they could have amerced
Perfect en V-ing
I could have been amercing you could have been amercing she could have been amercing we could have been amercing you could have been amercing they could have been amercing
Négation
Forme simple
I couldn't amerce you couldn't amerce she couldn't amerce we couldn't amerce you couldn't amerce they couldn't amerce
Forme en V-ing
I couldn't be amercing you couldn't be amercing she couldn't be amercing we couldn't be amercing you couldn't be amercing they couldn't be amercing
Perfect
I couldn't have amerced you couldn't have amerced she couldn't have amerced we couldn't have amerced you couldn't have amerced they couldn't have amerced
Perfect en V-ing
I couldn't have been amercing you couldn't have been amercing she couldn't have been amercing we couldn't have been amercing you couldn't have been amercing they couldn't have been amercing
Forme interrogative
Forme simple
could I amerce? could you amerce? could she amerce? could we amerce? could you amerce? could they amerce?
Forme en V-ing
could I be amercing? could you be amercing? could she be amercing? could we be amercing? could you be amercing? could they be amercing?
Perfect
could I have amerced? could you have amerced? could she have amerced? could we have amerced? could you have amerced? could they have amerced?
Perfect en V-ing
could I have been amercing? could you have been amercing? could she have been amercing? could we have been amercing? could you have been amercing? could they have been amercing?
Forme interro-négative
Forme simple
couldn't I amerce? couldn't you amerce? couldn't she amerce? couldn't we amerce? couldn't you amerce? couldn't they amerce?
Forme en V-ing
couldn't I be amercing? couldn't you be amercing? couldn't she be amercing? couldn't we be amercing? couldn't you be amercing? couldn't they be amercing?
Perfect
couldn't I have amerced? couldn't you have amerced? couldn't she have amerced? couldn't we have amerced? couldn't you have amerced? couldn't they have amerced?
Perfect en V-ing
couldn't I have been amercing? couldn't you have been amercing? couldn't she have been amercing? couldn't we have been amercing? couldn't you have been amercing? couldn't they have been amercing?