English verb conjugation
COULD CHEER

Regular verb: cheer - cheered - cheered

Affirmation

Simple form	V-ing form
I could cheer you could cheer she could cheer we could cheer you could cheer they could cheer	I could be cheering you could be cheering she could be cheering we could be cheering you could be cheering they could be cheering
Perfect	V-ing perfect
I could have cheered you could have cheered she could have cheered we could have cheered you could have cheered they could have cheered	I could have been cheering you could have been cheering she could have been cheering we could have been cheering you could have been cheering they could have been cheering

Negation

Simple form	V-ing form
I could not cheer you could not cheer she could not cheer we could not cheer you could not cheer they could not cheer	I could not be cheering you could not be cheering she could not be cheering we could not be cheering you could not be cheering they could not be cheering
Perfect	V-ing perfect
I could not have cheered you could not have cheered she could not have cheered we could not have cheered you could not have cheered they could not have cheered	I could not have been cheering you could not have been cheering she could not have been cheering we could not have been cheering you could not have been cheering they could not have been cheering

Interrogative form

Simple form	V-ing form
could I cheer? could you cheer? could she cheer? could we cheer? could you cheer? could they cheer?	could I be cheering? could you be cheering? could she be cheering? could we be cheering? could you be cheering? could they be cheering?
Perfect	V-ing perfect
could I have cheered? could you have cheered? could she have cheered? could we have cheered? could you have cheered? could they have cheered?	could I have been cheering? could you have been cheering? could she have been cheering? could we have been cheering? could you have been cheering? could they have been cheering?

Interro-negative form

Simple form	V-ing form
could I not cheer? could you not cheer? could she not cheer? could we not cheer? could you not cheer? could they not cheer?	could I not be cheering? could you not be cheering? could she not be cheering? could we not be cheering? could you not be cheering? could they not be cheering?
Perfect	V-ing perfect
could I not have cheered? could you not have cheered? could she not have cheered? could we not have cheered? could you not have cheered? could they not have cheered?	could I not have been cheering? could you not have been cheering? could she not have been cheering? could we not have been cheering? could you not have been cheering? could they not have been cheering?