could misuse
Regular verb: misuse - misused- misused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could misuse
you could misuse
he could misuse
we could misuse
you could misuse
they could misuse 	I could be misusing
you could be misusing
he could be misusing
we could be misusing
you could be misusing
they could be misusing	I could have misused
you could have misused
he could have misused
we could have misused
you could have misused
they could have misused	I could have been misusing
you could have been misusing
he could have been misusing
we could have been misusing
you could have been misusing
they could have been misusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not misuse
you could not misuse
he could not misuse
we could not misuse
you could not misuse
they could not misuse 	I could not be misusing
you could not be misusing
he could not be misusing
we could not be misusing
you could not be misusing
they could not be misusing	I could not have misused
you could not have misused
he could not have misused
we could not have misused
you could not have misused
they could not have misused	I could not have been misusing
you could not have been misusing
he could not have been misusing
we could not have been misusing
you could not have been misusing
they could not have been misusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I misuse?
could you misuse?
could he misuse?
could we misuse?
could you misuse?
could they misuse? 	could I be misusing?
could you be misusing?
could he be misusing?
could we be misusing?
could you be misusing?
could they be misusing? 	could I have misused?
could you have misused?
could he have misused?
could we have misused?
could you have misused?
could they have misused? 	could I have been misusing?
could you have been misusing?
could he have been misusing?
could we have been misusing?
could you have been misusing?
could they have been misusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not misuse?
could you not misuse?
could he not misuse?
could we not misuse?
could you not misuse?
could they not misuse? 	could I not be misusing?
could you not be misusing?
could he not be misusing?
could we not be misusing?
could you not be misusing?
could they not be misusing? 	could I not have misused?
could you not have misused?
could he not have misused?
could we not have misused?
could you not have misused?
could they not have misused? 	could I not have been misusing?
could you not have been misusing?
could he not have been misusing?
could we not have been misusing?
could you not have been misusing?
could they not have been misusing?