English verb conjugation
COULD COMPERE

Regular verb: compere - compered - compered

Affirmation

Simple form	V-ing form
I could compere you could compere he could compere we could compere you could compere they could compere	I could be compering you could be compering he could be compering we could be compering you could be compering they could be compering
Perfect	V-ing perfect
I could have compered you could have compered he could have compered we could have compered you could have compered they could have compered	I could have been compering you could have been compering he could have been compering we could have been compering you could have been compering they could have been compering

Negation

Simple form	V-ing form
I could not compere you could not compere he could not compere we could not compere you could not compere they could not compere	I could not be compering you could not be compering he could not be compering we could not be compering you could not be compering they could not be compering
Perfect	V-ing perfect
I could not have compered you could not have compered he could not have compered we could not have compered you could not have compered they could not have compered	I could not have been compering you could not have been compering he could not have been compering we could not have been compering you could not have been compering they could not have been compering

Interrogative form

Simple form	V-ing form
could I compere? could you compere? could he compere? could we compere? could you compere? could they compere?	could I be compering? could you be compering? could he be compering? could we be compering? could you be compering? could they be compering?
Perfect	V-ing perfect
could I have compered? could you have compered? could he have compered? could we have compered? could you have compered? could they have compered?	could I have been compering? could you have been compering? could he have been compering? could we have been compering? could you have been compering? could they have been compering?

Interro-negative form

Simple form	V-ing form
could I not compere? could you not compere? could he not compere? could we not compere? could you not compere? could they not compere?	could I not be compering? could you not be compering? could he not be compering? could we not be compering? could you not be compering? could they not be compering?
Perfect	V-ing perfect
could I not have compered? could you not have compered? could he not have compered? could we not have compered? could you not have compered? could they not have compered?	could I not have been compering? could you not have been compering? could he not have been compering? could we not have been compering? could you not have been compering? could they not have been compering?