could prate
Regular verb: prate - prated- prated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could prate
you could prate
he could prate
we could prate
you could prate
they could prate 	I could be prating
you could be prating
he could be prating
we could be prating
you could be prating
they could be prating	I could have prated
you could have prated
he could have prated
we could have prated
you could have prated
they could have prated	I could have been prating
you could have been prating
he could have been prating
we could have been prating
you could have been prating
they could have been prating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't prate
you couldn't prate
he couldn't prate
we couldn't prate
you couldn't prate
they couldn't prate 	I couldn't be prating
you couldn't be prating
he couldn't be prating
we couldn't be prating
you couldn't be prating
they couldn't be prating	I couldn't have prated
you couldn't have prated
he couldn't have prated
we couldn't have prated
you couldn't have prated
they couldn't have prated	I couldn't have been prating
you couldn't have been prating
he couldn't have been prating
we couldn't have been prating
you couldn't have been prating
they couldn't have been prating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I prate?
could you prate?
could he prate?
could we prate?
could you prate?
could they prate? 	could I be prating?
could you be prating?
could he be prating?
could we be prating?
could you be prating?
could they be prating? 	could I have prated?
could you have prated?
could he have prated?
could we have prated?
could you have prated?
could they have prated? 	could I have been prating?
could you have been prating?
could he have been prating?
could we have been prating?
could you have been prating?
could they have been prating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I prate?
couldn't you prate?
couldn't he prate?
couldn't we prate?
couldn't you prate?
couldn't they prate? 	couldn't I be prating?
couldn't you be prating?
couldn't he be prating?
couldn't we be prating?
couldn't you be prating?
couldn't they be prating? 	couldn't I have prated?
couldn't you have prated?
couldn't he have prated?
couldn't we have prated?
couldn't you have prated?
couldn't they have prated? 	couldn't I have been prating?
couldn't you have been prating?
couldn't he have been prating?
couldn't we have been prating?
couldn't you have been prating?
couldn't they have been prating?