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