could spray
Regular verb: spray - sprayed- sprayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could spray
you could spray
she could spray
we could spray
you could spray
they could spray 	I could be spraying
you could be spraying
she could be spraying
we could be spraying
you could be spraying
they could be spraying	I could have sprayed
you could have sprayed
she could have sprayed
we could have sprayed
you could have sprayed
they could have sprayed	I could have been spraying
you could have been spraying
she could have been spraying
we could have been spraying
you could have been spraying
they could have been spraying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not spray
you could not spray
she could not spray
we could not spray
you could not spray
they could not spray 	I could not be spraying
you could not be spraying
she could not be spraying
we could not be spraying
you could not be spraying
they could not be spraying	I could not have sprayed
you could not have sprayed
she could not have sprayed
we could not have sprayed
you could not have sprayed
they could not have sprayed	I could not have been spraying
you could not have been spraying
she could not have been spraying
we could not have been spraying
you could not have been spraying
they could not have been spraying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I spray?
could you spray?
could she spray?
could we spray?
could you spray?
could they spray? 	could I be spraying?
could you be spraying?
could she be spraying?
could we be spraying?
could you be spraying?
could they be spraying? 	could I have sprayed?
could you have sprayed?
could she have sprayed?
could we have sprayed?
could you have sprayed?
could they have sprayed? 	could I have been spraying?
could you have been spraying?
could she have been spraying?
could we have been spraying?
could you have been spraying?
could they have been spraying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not spray?
could you not spray?
could she not spray?
could we not spray?
could you not spray?
could they not spray? 	could I not be spraying?
could you not be spraying?
could she not be spraying?
could we not be spraying?
could you not be spraying?
could they not be spraying? 	could I not have sprayed?
could you not have sprayed?
could she not have sprayed?
could we not have sprayed?
could you not have sprayed?
could they not have sprayed? 	could I not have been spraying?
could you not have been spraying?
could she not have been spraying?
could we not have been spraying?
could you not have been spraying?
could they not have been spraying?