I could reason you could reason she could reason we could reason you could reason they could reason
Forme en V-ing
I could be reasoning you could be reasoning she could be reasoning we could be reasoning you could be reasoning they could be reasoning
Perfect
I could have reasoned you could have reasoned she could have reasoned we could have reasoned you could have reasoned they could have reasoned
Perfect en V-ing
I could have been reasoning you could have been reasoning she could have been reasoning we could have been reasoning you could have been reasoning they could have been reasoning
Négation
Forme simple
I could not reason you could not reason she could not reason we could not reason you could not reason they could not reason
Forme en V-ing
I could not be reasoning you could not be reasoning she could not be reasoning we could not be reasoning you could not be reasoning they could not be reasoning
Perfect
I could not have reasoned you could not have reasoned she could not have reasoned we could not have reasoned you could not have reasoned they could not have reasoned
Perfect en V-ing
I could not have been reasoning you could not have been reasoning she could not have been reasoning we could not have been reasoning you could not have been reasoning they could not have been reasoning
Forme interrogative
Forme simple
could I reason? could you reason? could she reason? could we reason? could you reason? could they reason?
Forme en V-ing
could I be reasoning? could you be reasoning? could she be reasoning? could we be reasoning? could you be reasoning? could they be reasoning?
Perfect
could I have reasoned? could you have reasoned? could she have reasoned? could we have reasoned? could you have reasoned? could they have reasoned?
Perfect en V-ing
could I have been reasoning? could you have been reasoning? could she have been reasoning? could we have been reasoning? could you have been reasoning? could they have been reasoning?
Forme interro-négative
Forme simple
could I not reason? could you not reason? could she not reason? could we not reason? could you not reason? could they not reason?
Forme en V-ing
could I not be reasoning? could you not be reasoning? could she not be reasoning? could we not be reasoning? could you not be reasoning? could they not be reasoning?
Perfect
could I not have reasoned? could you not have reasoned? could she not have reasoned? could we not have reasoned? could you not have reasoned? could they not have reasoned?
Perfect en V-ing
could I not have been reasoning? could you not have been reasoning? could she not have been reasoning? could we not have been reasoning? could you not have been reasoning? could they not have been reasoning?