I could educate you could educate he could educate we could educate you could educate they could educate
Forme en V-ing
I could be educating you could be educating he could be educating we could be educating you could be educating they could be educating
Perfect
I could have educated you could have educated he could have educated we could have educated you could have educated they could have educated
Perfect en V-ing
I could have been educating you could have been educating he could have been educating we could have been educating you could have been educating they could have been educating
Négation
Forme simple
I could not educate you could not educate he could not educate we could not educate you could not educate they could not educate
Forme en V-ing
I could not be educating you could not be educating he could not be educating we could not be educating you could not be educating they could not be educating
Perfect
I could not have educated you could not have educated he could not have educated we could not have educated you could not have educated they could not have educated
Perfect en V-ing
I could not have been educating you could not have been educating he could not have been educating we could not have been educating you could not have been educating they could not have been educating
Forme interrogative
Forme simple
could I educate? could you educate? could he educate? could we educate? could you educate? could they educate?
Forme en V-ing
could I be educating? could you be educating? could he be educating? could we be educating? could you be educating? could they be educating?
Perfect
could I have educated? could you have educated? could he have educated? could we have educated? could you have educated? could they have educated?
Perfect en V-ing
could I have been educating? could you have been educating? could he have been educating? could we have been educating? could you have been educating? could they have been educating?
Forme interro-négative
Forme simple
could I not educate? could you not educate? could he not educate? could we not educate? could you not educate? could they not educate?
Forme en V-ing
could I not be educating? could you not be educating? could he not be educating? could we not be educating? could you not be educating? could they not be educating?
Perfect
could I not have educated? could you not have educated? could he not have educated? could we not have educated? could you not have educated? could they not have educated?
Perfect en V-ing
could I not have been educating? could you not have been educating? could he not have been educating? could we not have been educating? could you not have been educating? could they not have been educating?