English verb conjugation
COULD JEER

Regular verb: jeer - jeered - jeered

Affirmation

Simple form	V-ing form
I could jeer you could jeer she could jeer we could jeer you could jeer they could jeer	I could be jeering you could be jeering she could be jeering we could be jeering you could be jeering they could be jeering
Perfect	V-ing perfect
I could have jeered you could have jeered she could have jeered we could have jeered you could have jeered they could have jeered	I could have been jeering you could have been jeering she could have been jeering we could have been jeering you could have been jeering they could have been jeering

Negation

Simple form	V-ing form
I could not jeer you could not jeer she could not jeer we could not jeer you could not jeer they could not jeer	I could not be jeering you could not be jeering she could not be jeering we could not be jeering you could not be jeering they could not be jeering
Perfect	V-ing perfect
I could not have jeered you could not have jeered she could not have jeered we could not have jeered you could not have jeered they could not have jeered	I could not have been jeering you could not have been jeering she could not have been jeering we could not have been jeering you could not have been jeering they could not have been jeering

Interrogative form

Simple form	V-ing form
could I jeer? could you jeer? could she jeer? could we jeer? could you jeer? could they jeer?	could I be jeering? could you be jeering? could she be jeering? could we be jeering? could you be jeering? could they be jeering?
Perfect	V-ing perfect
could I have jeered? could you have jeered? could she have jeered? could we have jeered? could you have jeered? could they have jeered?	could I have been jeering? could you have been jeering? could she have been jeering? could we have been jeering? could you have been jeering? could they have been jeering?

Interro-negative form

Simple form	V-ing form
could I not jeer? could you not jeer? could she not jeer? could we not jeer? could you not jeer? could they not jeer?	could I not be jeering? could you not be jeering? could she not be jeering? could we not be jeering? could you not be jeering? could they not be jeering?
Perfect	V-ing perfect
could I not have jeered? could you not have jeered? could she not have jeered? could we not have jeered? could you not have jeered? could they not have jeered?	could I not have been jeering? could you not have been jeering? could she not have been jeering? could we not have been jeering? could you not have been jeering? could they not have been jeering?