Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could explain explain you could explain explain she could explain explain we could explain explain you could explain explain they could explain explain
Forme en V-ing
I could be explain explaining you could be explain explaining she could be explain explaining we could be explain explaining you could be explain explaining they could be explain explaining
Perfect
I could have explain explained you could have explain explained she could have explain explained we could have explain explained you could have explain explained they could have explain explained
Perfect en V-ing
I could have been explain explaining you could have been explain explaining she could have been explain explaining we could have been explain explaining you could have been explain explaining they could have been explain explaining
Négation
Forme simple
I could not explain explain you could not explain explain she could not explain explain we could not explain explain you could not explain explain they could not explain explain
Forme en V-ing
I could not be explain explaining you could not be explain explaining she could not be explain explaining we could not be explain explaining you could not be explain explaining they could not be explain explaining
Perfect
I could not have explain explained you could not have explain explained she could not have explain explained we could not have explain explained you could not have explain explained they could not have explain explained
Perfect en V-ing
I could not have been explain explaining you could not have been explain explaining she could not have been explain explaining we could not have been explain explaining you could not have been explain explaining they could not have been explain explaining
Forme interrogative
Forme simple
could I explain explain? could you explain explain? could she explain explain? could we explain explain? could you explain explain? could they explain explain?
Forme en V-ing
could I be explain explaining? could you be explain explaining? could she be explain explaining? could we be explain explaining? could you be explain explaining? could they be explain explaining?
Perfect
could I have explain explained? could you have explain explained? could she have explain explained? could we have explain explained? could you have explain explained? could they have explain explained?
Perfect en V-ing
could I have been explain explaining? could you have been explain explaining? could she have been explain explaining? could we have been explain explaining? could you have been explain explaining? could they have been explain explaining?
Forme interro-négative
Forme simple
could I not explain explain? could you not explain explain? could she not explain explain? could we not explain explain? could you not explain explain? could they not explain explain?
Forme en V-ing
could I not be explain explaining? could you not be explain explaining? could she not be explain explaining? could we not be explain explaining? could you not be explain explaining? could they not be explain explaining?
Perfect
could I not have explain explained? could you not have explain explained? could she not have explain explained? could we not have explain explained? could you not have explain explained? could they not have explain explained?
Perfect en V-ing
could I not have been explain explaining? could you not have been explain explaining? could she not have been explain explaining? could we not have been explain explaining? could you not have been explain explaining? could they not have been explain explaining?