could produce
Verbe régulier : produce - produced- produced
Traduction française : produire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could produce
you could produce
he could produce
we could produce
you could produce
they could produce 	I could be producing
you could be producing
he could be producing
we could be producing
you could be producing
they could be producing	I could have produced
you could have produced
he could have produced
we could have produced
you could have produced
they could have produced	I could have been producing
you could have been producing
he could have been producing
we could have been producing
you could have been producing
they could have been producing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't produce
you couldn't produce
he couldn't produce
we couldn't produce
you couldn't produce
they couldn't produce 	I couldn't be producing
you couldn't be producing
he couldn't be producing
we couldn't be producing
you couldn't be producing
they couldn't be producing	I couldn't have produced
you couldn't have produced
he couldn't have produced
we couldn't have produced
you couldn't have produced
they couldn't have produced	I couldn't have been producing
you couldn't have been producing
he couldn't have been producing
we couldn't have been producing
you couldn't have been producing
they couldn't have been producing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I produce?
could you produce?
could he produce?
could we produce?
could you produce?
could they produce? 	could I be producing?
could you be producing?
could he be producing?
could we be producing?
could you be producing?
could they be producing? 	could I have produced?
could you have produced?
could he have produced?
could we have produced?
could you have produced?
could they have produced? 	could I have been producing?
could you have been producing?
could he have been producing?
could we have been producing?
could you have been producing?
could they have been producing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I produce?
couldn't you produce?
couldn't he produce?
couldn't we produce?
couldn't you produce?
couldn't they produce? 	couldn't I be producing?
couldn't you be producing?
couldn't he be producing?
couldn't we be producing?
couldn't you be producing?
couldn't they be producing? 	couldn't I have produced?
couldn't you have produced?
couldn't he have produced?
couldn't we have produced?
couldn't you have produced?
couldn't they have produced? 	couldn't I have been producing?
couldn't you have been producing?
couldn't he have been producing?
couldn't we have been producing?
couldn't you have been producing?
couldn't they have been producing?