English verb conjugation
COULD VENEER

Regular verb: veneer - veneered - veneered

Affirmation

Simple form	V-ing form
I could veneer you could veneer he could veneer we could veneer you could veneer they could veneer	I could be veneering you could be veneering he could be veneering we could be veneering you could be veneering they could be veneering
Perfect	V-ing perfect
I could have veneered you could have veneered he could have veneered we could have veneered you could have veneered they could have veneered	I could have been veneering you could have been veneering he could have been veneering we could have been veneering you could have been veneering they could have been veneering

Negation

Simple form	V-ing form
I couldn't veneer you couldn't veneer he couldn't veneer we couldn't veneer you couldn't veneer they couldn't veneer	I couldn't be veneering you couldn't be veneering he couldn't be veneering we couldn't be veneering you couldn't be veneering they couldn't be veneering
Perfect	V-ing perfect
I couldn't have veneered you couldn't have veneered he couldn't have veneered we couldn't have veneered you couldn't have veneered they couldn't have veneered	I couldn't have been veneering you couldn't have been veneering he couldn't have been veneering we couldn't have been veneering you couldn't have been veneering they couldn't have been veneering

Interrogative form

Simple form	V-ing form
could I veneer? could you veneer? could he veneer? could we veneer? could you veneer? could they veneer?	could I be veneering? could you be veneering? could he be veneering? could we be veneering? could you be veneering? could they be veneering?
Perfect	V-ing perfect
could I have veneered? could you have veneered? could he have veneered? could we have veneered? could you have veneered? could they have veneered?	could I have been veneering? could you have been veneering? could he have been veneering? could we have been veneering? could you have been veneering? could they have been veneering?

Interro-negative form

Simple form	V-ing form
couldn't I veneer? couldn't you veneer? couldn't he veneer? couldn't we veneer? couldn't you veneer? couldn't they veneer?	couldn't I be veneering? couldn't you be veneering? couldn't he be veneering? couldn't we be veneering? couldn't you be veneering? couldn't they be veneering?
Perfect	V-ing perfect
couldn't I have veneered? couldn't you have veneered? couldn't he have veneered? couldn't we have veneered? couldn't you have veneered? couldn't they have veneered?	couldn't I have been veneering? couldn't you have been veneering? couldn't he have been veneering? couldn't we have been veneering? couldn't you have been veneering? couldn't they have been veneering?