I could propound you could propound he could propound we could propound you could propound they could propound
Forme en V-ing
I could be propounding you could be propounding he could be propounding we could be propounding you could be propounding they could be propounding
Perfect
I could have propounded you could have propounded he could have propounded we could have propounded you could have propounded they could have propounded
Perfect en V-ing
I could have been propounding you could have been propounding he could have been propounding we could have been propounding you could have been propounding they could have been propounding
Négation
Forme simple
I could not propound you could not propound he could not propound we could not propound you could not propound they could not propound
Forme en V-ing
I could not be propounding you could not be propounding he could not be propounding we could not be propounding you could not be propounding they could not be propounding
Perfect
I could not have propounded you could not have propounded he could not have propounded we could not have propounded you could not have propounded they could not have propounded
Perfect en V-ing
I could not have been propounding you could not have been propounding he could not have been propounding we could not have been propounding you could not have been propounding they could not have been propounding
Forme interrogative
Forme simple
could I propound? could you propound? could he propound? could we propound? could you propound? could they propound?
Forme en V-ing
could I be propounding? could you be propounding? could he be propounding? could we be propounding? could you be propounding? could they be propounding?
Perfect
could I have propounded? could you have propounded? could he have propounded? could we have propounded? could you have propounded? could they have propounded?
Perfect en V-ing
could I have been propounding? could you have been propounding? could he have been propounding? could we have been propounding? could you have been propounding? could they have been propounding?
Forme interro-négative
Forme simple
could I not propound? could you not propound? could he not propound? could we not propound? could you not propound? could they not propound?
Forme en V-ing
could I not be propounding? could you not be propounding? could he not be propounding? could we not be propounding? could you not be propounding? could they not be propounding?
Perfect
could I not have propounded? could you not have propounded? could he not have propounded? could we not have propounded? could you not have propounded? could they not have propounded?
Perfect en V-ing
could I not have been propounding? could you not have been propounding? could he not have been propounding? could we not have been propounding? could you not have been propounding? could they not have been propounding?