could persuade
Regular verb: persuade - persuaded- persuaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could persuade
you could persuade
he could persuade
we could persuade
you could persuade
they could persuade 	I could be persuading
you could be persuading
he could be persuading
we could be persuading
you could be persuading
they could be persuading	I could have persuaded
you could have persuaded
he could have persuaded
we could have persuaded
you could have persuaded
they could have persuaded	I could have been persuading
you could have been persuading
he could have been persuading
we could have been persuading
you could have been persuading
they could have been persuading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not persuade
you could not persuade
he could not persuade
we could not persuade
you could not persuade
they could not persuade 	I could not be persuading
you could not be persuading
he could not be persuading
we could not be persuading
you could not be persuading
they could not be persuading	I could not have persuaded
you could not have persuaded
he could not have persuaded
we could not have persuaded
you could not have persuaded
they could not have persuaded	I could not have been persuading
you could not have been persuading
he could not have been persuading
we could not have been persuading
you could not have been persuading
they could not have been persuading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I persuade?
could you persuade?
could he persuade?
could we persuade?
could you persuade?
could they persuade? 	could I be persuading?
could you be persuading?
could he be persuading?
could we be persuading?
could you be persuading?
could they be persuading? 	could I have persuaded?
could you have persuaded?
could he have persuaded?
could we have persuaded?
could you have persuaded?
could they have persuaded? 	could I have been persuading?
could you have been persuading?
could he have been persuading?
could we have been persuading?
could you have been persuading?
could they have been persuading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not persuade?
could you not persuade?
could he not persuade?
could we not persuade?
could you not persuade?
could they not persuade? 	could I not be persuading?
could you not be persuading?
could he not be persuading?
could we not be persuading?
could you not be persuading?
could they not be persuading? 	could I not have persuaded?
could you not have persuaded?
could he not have persuaded?
could we not have persuaded?
could you not have persuaded?
could they not have persuaded? 	could I not have been persuading?
could you not have been persuading?
could he not have been persuading?
could we not have been persuading?
could you not have been persuading?
could they not have been persuading?