could pep
Regular verb: pep - pepped- pepped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pep
you could pep
he could pep
we could pep
you could pep
they could pep 	I could be pepping
you could be pepping
he could be pepping
we could be pepping
you could be pepping
they could be pepping	I could have pepped
you could have pepped
he 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
he 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 couldn't pep
you couldn't pep
he couldn't pep
we couldn't pep
you couldn't pep
they couldn't pep 	I couldn't be pepping
you couldn't be pepping
he couldn't be pepping
we couldn't be pepping
you couldn't be pepping
they couldn't be pepping	I couldn't have pepped
you couldn't have pepped
he couldn't have pepped
we couldn't have pepped
you couldn't have pepped
they couldn't have pepped	I couldn't have been pepping
you couldn't have been pepping
he couldn't have been pepping
we couldn't have been pepping
you couldn't have been pepping
they couldn't have been pepping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pep?
could you pep?
could he pep?
could we pep?
could you pep?
could they pep? 	could I be pepping?
could you be pepping?
could he be pepping?
could we be pepping?
could you be pepping?
could they be pepping? 	could I have pepped?
could you have pepped?
could he 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 he 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 	
couldn't I pep?
couldn't you pep?
couldn't he pep?
couldn't we pep?
couldn't you pep?
couldn't they pep? 	couldn't I be pepping?
couldn't you be pepping?
couldn't he be pepping?
couldn't we be pepping?
couldn't you be pepping?
couldn't they be pepping? 	couldn't I have pepped?
couldn't you have pepped?
couldn't he have pepped?
couldn't we have pepped?
couldn't you have pepped?
couldn't they have pepped? 	couldn't I have been pepping?
couldn't you have been pepping?
couldn't he have been pepping?
couldn't we have been pepping?
couldn't you have been pepping?
couldn't they have been pepping?