English verb conjugation
COULD COHERE

Regular verb: cohere - cohered - cohered

Affirmation

Simple form	V-ing form
I could cohere you could cohere she could cohere we could cohere you could cohere they could cohere	I could be cohering you could be cohering she could be cohering we could be cohering you could be cohering they could be cohering
Perfect	V-ing perfect
I could have cohered you could have cohered she could have cohered we could have cohered you could have cohered they could have cohered	I could have been cohering you could have been cohering she could have been cohering we could have been cohering you could have been cohering they could have been cohering

Negation

Simple form	V-ing form
I couldn't cohere you couldn't cohere she couldn't cohere we couldn't cohere you couldn't cohere they couldn't cohere	I couldn't be cohering you couldn't be cohering she couldn't be cohering we couldn't be cohering you couldn't be cohering they couldn't be cohering
Perfect	V-ing perfect
I couldn't have cohered you couldn't have cohered she couldn't have cohered we couldn't have cohered you couldn't have cohered they couldn't have cohered	I couldn't have been cohering you couldn't have been cohering she couldn't have been cohering we couldn't have been cohering you couldn't have been cohering they couldn't have been cohering

Interrogative form

Simple form	V-ing form
could I cohere? could you cohere? could she cohere? could we cohere? could you cohere? could they cohere?	could I be cohering? could you be cohering? could she be cohering? could we be cohering? could you be cohering? could they be cohering?
Perfect	V-ing perfect
could I have cohered? could you have cohered? could she have cohered? could we have cohered? could you have cohered? could they have cohered?	could I have been cohering? could you have been cohering? could she have been cohering? could we have been cohering? could you have been cohering? could they have been cohering?

Interro-negative form

Simple form	V-ing form
couldn't I cohere? couldn't you cohere? couldn't she cohere? couldn't we cohere? couldn't you cohere? couldn't they cohere?	couldn't I be cohering? couldn't you be cohering? couldn't she be cohering? couldn't we be cohering? couldn't you be cohering? couldn't they be cohering?
Perfect	V-ing perfect
couldn't I have cohered? couldn't you have cohered? couldn't she have cohered? couldn't we have cohered? couldn't you have cohered? couldn't they have cohered?	couldn't I have been cohering? couldn't you have been cohering? couldn't she have been cohering? couldn't we have been cohering? couldn't you have been cohering? couldn't they have been cohering?