I could vacillate you could vacillate she could vacillate we could vacillate you could vacillate they could vacillate
Forme en V-ing
I could be vacillating you could be vacillating she could be vacillating we could be vacillating you could be vacillating they could be vacillating
Perfect
I could have vacillated you could have vacillated she could have vacillated we could have vacillated you could have vacillated they could have vacillated
Perfect en V-ing
I could have been vacillating you could have been vacillating she could have been vacillating we could have been vacillating you could have been vacillating they could have been vacillating
Négation
Forme simple
I could not vacillate you could not vacillate she could not vacillate we could not vacillate you could not vacillate they could not vacillate
Forme en V-ing
I could not be vacillating you could not be vacillating she could not be vacillating we could not be vacillating you could not be vacillating they could not be vacillating
Perfect
I could not have vacillated you could not have vacillated she could not have vacillated we could not have vacillated you could not have vacillated they could not have vacillated
Perfect en V-ing
I could not have been vacillating you could not have been vacillating she could not have been vacillating we could not have been vacillating you could not have been vacillating they could not have been vacillating
Forme interrogative
Forme simple
could I vacillate? could you vacillate? could she vacillate? could we vacillate? could you vacillate? could they vacillate?
Forme en V-ing
could I be vacillating? could you be vacillating? could she be vacillating? could we be vacillating? could you be vacillating? could they be vacillating?
Perfect
could I have vacillated? could you have vacillated? could she have vacillated? could we have vacillated? could you have vacillated? could they have vacillated?
Perfect en V-ing
could I have been vacillating? could you have been vacillating? could she have been vacillating? could we have been vacillating? could you have been vacillating? could they have been vacillating?
Forme interro-négative
Forme simple
could I not vacillate? could you not vacillate? could she not vacillate? could we not vacillate? could you not vacillate? could they not vacillate?
Forme en V-ing
could I not be vacillating? could you not be vacillating? could she not be vacillating? could we not be vacillating? could you not be vacillating? could they not be vacillating?
Perfect
could I not have vacillated? could you not have vacillated? could she not have vacillated? could we not have vacillated? could you not have vacillated? could they not have vacillated?
Perfect en V-ing
could I not have been vacillating? could you not have been vacillating? could she not have been vacillating? could we not have been vacillating? could you not have been vacillating? could they not have been vacillating?