English verb conjugation
COULD REDELIVER

Regular verb: redeliver - redelivered - redelivered

Affirmation

Simple form	V-ing form
I could redeliver you could redeliver she could redeliver we could redeliver you could redeliver they could redeliver	I could be redelivering you could be redelivering she could be redelivering we could be redelivering you could be redelivering they could be redelivering
Perfect	V-ing perfect
I could have redelivered you could have redelivered she could have redelivered we could have redelivered you could have redelivered they could have redelivered	I could have been redelivering you could have been redelivering she could have been redelivering we could have been redelivering you could have been redelivering they could have been redelivering

Negation

Simple form	V-ing form
I couldn't redeliver you couldn't redeliver she couldn't redeliver we couldn't redeliver you couldn't redeliver they couldn't redeliver	I couldn't be redelivering you couldn't be redelivering she couldn't be redelivering we couldn't be redelivering you couldn't be redelivering they couldn't be redelivering
Perfect	V-ing perfect
I couldn't have redelivered you couldn't have redelivered she couldn't have redelivered we couldn't have redelivered you couldn't have redelivered they couldn't have redelivered	I couldn't have been redelivering you couldn't have been redelivering she couldn't have been redelivering we couldn't have been redelivering you couldn't have been redelivering they couldn't have been redelivering

Interrogative form

Simple form	V-ing form
could I redeliver? could you redeliver? could she redeliver? could we redeliver? could you redeliver? could they redeliver?	could I be redelivering? could you be redelivering? could she be redelivering? could we be redelivering? could you be redelivering? could they be redelivering?
Perfect	V-ing perfect
could I have redelivered? could you have redelivered? could she have redelivered? could we have redelivered? could you have redelivered? could they have redelivered?	could I have been redelivering? could you have been redelivering? could she have been redelivering? could we have been redelivering? could you have been redelivering? could they have been redelivering?

Interro-negative form

Simple form	V-ing form
couldn't I redeliver? couldn't you redeliver? couldn't she redeliver? couldn't we redeliver? couldn't you redeliver? couldn't they redeliver?	couldn't I be redelivering? couldn't you be redelivering? couldn't she be redelivering? couldn't we be redelivering? couldn't you be redelivering? couldn't they be redelivering?
Perfect	V-ing perfect
couldn't I have redelivered? couldn't you have redelivered? couldn't she have redelivered? couldn't we have redelivered? couldn't you have redelivered? couldn't they have redelivered?	couldn't I have been redelivering? couldn't you have been redelivering? couldn't she have been redelivering? couldn't we have been redelivering? couldn't you have been redelivering? couldn't they have been redelivering?