I could iterate you could iterate she could iterate we could iterate you could iterate they could iterate
Forme en V-ing
I could be iterating you could be iterating she could be iterating we could be iterating you could be iterating they could be iterating
Perfect
I could have iterated you could have iterated she could have iterated we could have iterated you could have iterated they could have iterated
Perfect en V-ing
I could have been iterating you could have been iterating she could have been iterating we could have been iterating you could have been iterating they could have been iterating
Négation
Forme simple
I could not iterate you could not iterate she could not iterate we could not iterate you could not iterate they could not iterate
Forme en V-ing
I could not be iterating you could not be iterating she could not be iterating we could not be iterating you could not be iterating they could not be iterating
Perfect
I could not have iterated you could not have iterated she could not have iterated we could not have iterated you could not have iterated they could not have iterated
Perfect en V-ing
I could not have been iterating you could not have been iterating she could not have been iterating we could not have been iterating you could not have been iterating they could not have been iterating
Forme interrogative
Forme simple
could I iterate? could you iterate? could she iterate? could we iterate? could you iterate? could they iterate?
Forme en V-ing
could I be iterating? could you be iterating? could she be iterating? could we be iterating? could you be iterating? could they be iterating?
Perfect
could I have iterated? could you have iterated? could she have iterated? could we have iterated? could you have iterated? could they have iterated?
Perfect en V-ing
could I have been iterating? could you have been iterating? could she have been iterating? could we have been iterating? could you have been iterating? could they have been iterating?
Forme interro-négative
Forme simple
could I not iterate? could you not iterate? could she not iterate? could we not iterate? could you not iterate? could they not iterate?
Forme en V-ing
could I not be iterating? could you not be iterating? could she not be iterating? could we not be iterating? could you not be iterating? could they not be iterating?
Perfect
could I not have iterated? could you not have iterated? could she not have iterated? could we not have iterated? could you not have iterated? could they not have iterated?
Perfect en V-ing
could I not have been iterating? could you not have been iterating? could she not have been iterating? could we not have been iterating? could you not have been iterating? could they not have been iterating?