English verb conjugation
COULD OUTDELIVER

Regular verb: outdeliver - outdelivered - outdelivered

Affirmation

Simple form	V-ing form
I could outdeliver you could outdeliver she could outdeliver we could outdeliver you could outdeliver they could outdeliver	I could be outdelivering you could be outdelivering she could be outdelivering we could be outdelivering you could be outdelivering they could be outdelivering
Perfect	V-ing perfect
I could have outdelivered you could have outdelivered she could have outdelivered we could have outdelivered you could have outdelivered they could have outdelivered	I could have been outdelivering you could have been outdelivering she could have been outdelivering we could have been outdelivering you could have been outdelivering they could have been outdelivering

Negation

Simple form	V-ing form
I couldn't outdeliver you couldn't outdeliver she couldn't outdeliver we couldn't outdeliver you couldn't outdeliver they couldn't outdeliver	I couldn't be outdelivering you couldn't be outdelivering she couldn't be outdelivering we couldn't be outdelivering you couldn't be outdelivering they couldn't be outdelivering
Perfect	V-ing perfect
I couldn't have outdelivered you couldn't have outdelivered she couldn't have outdelivered we couldn't have outdelivered you couldn't have outdelivered they couldn't have outdelivered	I couldn't have been outdelivering you couldn't have been outdelivering she couldn't have been outdelivering we couldn't have been outdelivering you couldn't have been outdelivering they couldn't have been outdelivering

Interrogative form

Simple form	V-ing form
could I outdeliver? could you outdeliver? could she outdeliver? could we outdeliver? could you outdeliver? could they outdeliver?	could I be outdelivering? could you be outdelivering? could she be outdelivering? could we be outdelivering? could you be outdelivering? could they be outdelivering?
Perfect	V-ing perfect
could I have outdelivered? could you have outdelivered? could she have outdelivered? could we have outdelivered? could you have outdelivered? could they have outdelivered?	could I have been outdelivering? could you have been outdelivering? could she have been outdelivering? could we have been outdelivering? could you have been outdelivering? could they have been outdelivering?

Interro-negative form

Simple form	V-ing form
couldn't I outdeliver? couldn't you outdeliver? couldn't she outdeliver? couldn't we outdeliver? couldn't you outdeliver? couldn't they outdeliver?	couldn't I be outdelivering? couldn't you be outdelivering? couldn't she be outdelivering? couldn't we be outdelivering? couldn't you be outdelivering? couldn't they be outdelivering?
Perfect	V-ing perfect
couldn't I have outdelivered? couldn't you have outdelivered? couldn't she have outdelivered? couldn't we have outdelivered? couldn't you have outdelivered? couldn't they have outdelivered?	couldn't I have been outdelivering? couldn't you have been outdelivering? couldn't she have been outdelivering? couldn't we have been outdelivering? couldn't you have been outdelivering? couldn't they have been outdelivering?