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 couldn't persecute
you couldn't persecute
he couldn't persecute
we couldn't persecute
you couldn't persecute
they couldn't persecute 	I couldn't be persecuting
you couldn't be persecuting
he couldn't be persecuting
we couldn't be persecuting
you couldn't be persecuting
they couldn't be persecuting	I couldn't have persecuted
you couldn't have persecuted
he couldn't have persecuted
we couldn't have persecuted
you couldn't have persecuted
they couldn't have persecuted	I couldn't have been persecuting
you couldn't have been persecuting
he couldn't have been persecuting
we couldn't have been persecuting
you couldn't have been persecuting
they couldn't 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 	
couldn't I persecute?
couldn't you persecute?
couldn't he persecute?
couldn't we persecute?
couldn't you persecute?
couldn't they persecute? 	couldn't I be persecuting?
couldn't you be persecuting?
couldn't he be persecuting?
couldn't we be persecuting?
couldn't you be persecuting?
couldn't they be persecuting? 	couldn't I have persecuted?
couldn't you have persecuted?
couldn't he have persecuted?
couldn't we have persecuted?
couldn't you have persecuted?
couldn't they have persecuted? 	couldn't I have been persecuting?
couldn't you have been persecuting?
couldn't he have been persecuting?
couldn't we have been persecuting?
couldn't you have been persecuting?
couldn't they have been persecuting?