could pep
Regular verb: pep - pepped- pepped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pep
you could pep
she could pep
we could pep
you could pep
they could pep 	I could be pepping
you could be pepping
she could be pepping
we could be pepping
you could be pepping
they could be pepping	I could have pepped
you could have pepped
she could have pepped
we could have pepped
you could have pepped
they could have pepped	I could have been pepping
you could have been pepping
she could have been pepping
we could have been pepping
you could have been pepping
they could have been pepping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not pep
you could not pep
she could not pep
we could not pep
you could not pep
they could not pep 	I could not be pepping
you could not be pepping
she could not be pepping
we could not be pepping
you could not be pepping
they could not be pepping	I could not have pepped
you could not have pepped
she could not have pepped
we could not have pepped
you could not have pepped
they could not have pepped	I could not have been pepping
you could not have been pepping
she could not have been pepping
we could not have been pepping
you could not have been pepping
they could not have been pepping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pep?
could you pep?
could she pep?
could we pep?
could you pep?
could they pep? 	could I be pepping?
could you be pepping?
could she be pepping?
could we be pepping?
could you be pepping?
could they be pepping? 	could I have pepped?
could you have pepped?
could she have pepped?
could we have pepped?
could you have pepped?
could they have pepped? 	could I have been pepping?
could you have been pepping?
could she have been pepping?
could we have been pepping?
could you have been pepping?
could they have been pepping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not pep?
could you not pep?
could she not pep?
could we not pep?
could you not pep?
could they not pep? 	could I not be pepping?
could you not be pepping?
could she not be pepping?
could we not be pepping?
could you not be pepping?
could they not be pepping? 	could I not have pepped?
could you not have pepped?
could she not have pepped?
could we not have pepped?
could you not have pepped?
could they not have pepped? 	could I not have been pepping?
could you not have been pepping?
could she not have been pepping?
could we not have been pepping?
could you not have been pepping?
could they not have been pepping?