could prescreen
Verbe régulier : prescreen - prescreened- prescreened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prescreen
you could prescreen
he could prescreen
we could prescreen
you could prescreen
they could prescreen 	I could be prescreening
you could be prescreening
he could be prescreening
we could be prescreening
you could be prescreening
they could be prescreening	I could have prescreened
you could have prescreened
he could have prescreened
we could have prescreened
you could have prescreened
they could have prescreened	I could have been prescreening
you could have been prescreening
he could have been prescreening
we could have been prescreening
you could have been prescreening
they could have been prescreening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't prescreen
you couldn't prescreen
he couldn't prescreen
we couldn't prescreen
you couldn't prescreen
they couldn't prescreen 	I couldn't be prescreening
you couldn't be prescreening
he couldn't be prescreening
we couldn't be prescreening
you couldn't be prescreening
they couldn't be prescreening	I couldn't have prescreened
you couldn't have prescreened
he couldn't have prescreened
we couldn't have prescreened
you couldn't have prescreened
they couldn't have prescreened	I couldn't have been prescreening
you couldn't have been prescreening
he couldn't have been prescreening
we couldn't have been prescreening
you couldn't have been prescreening
they couldn't have been prescreening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I prescreen?
could you prescreen?
could he prescreen?
could we prescreen?
could you prescreen?
could they prescreen? 	could I be prescreening?
could you be prescreening?
could he be prescreening?
could we be prescreening?
could you be prescreening?
could they be prescreening? 	could I have prescreened?
could you have prescreened?
could he have prescreened?
could we have prescreened?
could you have prescreened?
could they have prescreened? 	could I have been prescreening?
could you have been prescreening?
could he have been prescreening?
could we have been prescreening?
could you have been prescreening?
could they have been prescreening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I prescreen?
couldn't you prescreen?
couldn't he prescreen?
couldn't we prescreen?
couldn't you prescreen?
couldn't they prescreen? 	couldn't I be prescreening?
couldn't you be prescreening?
couldn't he be prescreening?
couldn't we be prescreening?
couldn't you be prescreening?
couldn't they be prescreening? 	couldn't I have prescreened?
couldn't you have prescreened?
couldn't he have prescreened?
couldn't we have prescreened?
couldn't you have prescreened?
couldn't they have prescreened? 	couldn't I have been prescreening?
couldn't you have been prescreening?
couldn't he have been prescreening?
couldn't we have been prescreening?
couldn't you have been prescreening?
couldn't they have been prescreening?