English verb conjugation
COULD JEER

Regular verb: jeer - jeered - jeered

Affirmation

Simple form	V-ing form
I could jeer you could jeer he could jeer we could jeer you could jeer they could jeer	I could be jeering you could be jeering he 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 he 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 he 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 couldn't jeer you couldn't jeer he couldn't jeer we couldn't jeer you couldn't jeer they couldn't jeer	I couldn't be jeering you couldn't be jeering he couldn't be jeering we couldn't be jeering you couldn't be jeering they couldn't be jeering
Perfect	V-ing perfect
I couldn't have jeered you couldn't have jeered he couldn't have jeered we couldn't have jeered you couldn't have jeered they couldn't have jeered	I couldn't have been jeering you couldn't have been jeering he couldn't have been jeering we couldn't have been jeering you couldn't have been jeering they couldn't have been jeering

Interrogative form

Simple form	V-ing form
could I jeer? could you jeer? could he jeer? could we jeer? could you jeer? could they jeer?	could I be jeering? could you be jeering? could he 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 he 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 he 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
couldn't I jeer? couldn't you jeer? couldn't he jeer? couldn't we jeer? couldn't you jeer? couldn't they jeer?	couldn't I be jeering? couldn't you be jeering? couldn't he be jeering? couldn't we be jeering? couldn't you be jeering? couldn't they be jeering?
Perfect	V-ing perfect
couldn't I have jeered? couldn't you have jeered? couldn't he have jeered? couldn't we have jeered? couldn't you have jeered? couldn't they have jeered?	couldn't I have been jeering? couldn't you have been jeering? couldn't he have been jeering? couldn't we have been jeering? couldn't you have been jeering? couldn't they have been jeering?