could persecute
Regular verb: persecute - persecuted- persecuted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could persecute
you could persecute
he could persecute
we could persecute
you could persecute
they could persecute 	I could be persecuting
you could be persecuting
he could be persecuting
we could be persecuting
you could be persecuting
they could be persecuting	I could have persecuted
you could have persecuted
he could have persecuted
we could have persecuted
you could have persecuted
they could have persecuted	I could have been persecuting
you could have been persecuting
he could have been persecuting
we could have been persecuting
you could have been persecuting
they could have been persecuting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not persecute
you could not persecute
he could not persecute
we could not persecute
you could not persecute
they could not persecute 	I could not be persecuting
you could not be persecuting
he could not be persecuting
we could not be persecuting
you could not be persecuting
they could not be persecuting	I could not have persecuted
you could not have persecuted
he could not have persecuted
we could not have persecuted
you could not have persecuted
they could not have persecuted	I could not have been persecuting
you could not have been persecuting
he could not have been persecuting
we could not have been persecuting
you could not have been persecuting
they could not have been persecuting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I persecute?
could you persecute?
could he persecute?
could we persecute?
could you persecute?
could they persecute? 	could I be persecuting?
could you be persecuting?
could he be persecuting?
could we be persecuting?
could you be persecuting?
could they be persecuting? 	could I have persecuted?
could you have persecuted?
could he have persecuted?
could we have persecuted?
could you have persecuted?
could they have persecuted? 	could I have been persecuting?
could you have been persecuting?
could he have been persecuting?
could we have been persecuting?
could you have been persecuting?
could they have been persecuting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not persecute?
could you not persecute?
could he not persecute?
could we not persecute?
could you not persecute?
could they not persecute? 	could I not be persecuting?
could you not be persecuting?
could he not be persecuting?
could we not be persecuting?
could you not be persecuting?
could they not be persecuting? 	could I not have persecuted?
could you not have persecuted?
could he not have persecuted?
could we not have persecuted?
could you not have persecuted?
could they not have persecuted? 	could I not have been persecuting?
could you not have been persecuting?
could he not have been persecuting?
could we not have been persecuting?
could you not have been persecuting?
could they not have been persecuting?