could predeliver
Regular verb: predeliver - predelivered- predelivered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could predeliver
you could predeliver
she could predeliver
we could predeliver
you could predeliver
they could predeliver 	I could be predelivering
you could be predelivering
she could be predelivering
we could be predelivering
you could be predelivering
they could be predelivering	I could have predelivered
you could have predelivered
she could have predelivered
we could have predelivered
you could have predelivered
they could have predelivered	I could have been predelivering
you could have been predelivering
she could have been predelivering
we could have been predelivering
you could have been predelivering
they could have been predelivering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not predeliver
you could not predeliver
she could not predeliver
we could not predeliver
you could not predeliver
they could not predeliver 	I could not be predelivering
you could not be predelivering
she could not be predelivering
we could not be predelivering
you could not be predelivering
they could not be predelivering	I could not have predelivered
you could not have predelivered
she could not have predelivered
we could not have predelivered
you could not have predelivered
they could not have predelivered	I could not have been predelivering
you could not have been predelivering
she could not have been predelivering
we could not have been predelivering
you could not have been predelivering
they could not have been predelivering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I predeliver?
could you predeliver?
could she predeliver?
could we predeliver?
could you predeliver?
could they predeliver? 	could I be predelivering?
could you be predelivering?
could she be predelivering?
could we be predelivering?
could you be predelivering?
could they be predelivering? 	could I have predelivered?
could you have predelivered?
could she have predelivered?
could we have predelivered?
could you have predelivered?
could they have predelivered? 	could I have been predelivering?
could you have been predelivering?
could she have been predelivering?
could we have been predelivering?
could you have been predelivering?
could they have been predelivering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not predeliver?
could you not predeliver?
could she not predeliver?
could we not predeliver?
could you not predeliver?
could they not predeliver? 	could I not be predelivering?
could you not be predelivering?
could she not be predelivering?
could we not be predelivering?
could you not be predelivering?
could they not be predelivering? 	could I not have predelivered?
could you not have predelivered?
could she not have predelivered?
could we not have predelivered?
could you not have predelivered?
could they not have predelivered? 	could I not have been predelivering?
could you not have been predelivering?
could she not have been predelivering?
could we not have been predelivering?
could you not have been predelivering?
could they not have been predelivering?