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