could stifle
Verbe régulier : stifle - stifled- stifled
Traduction française : réprimer - étouffer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stifle
you could stifle
he could stifle
we could stifle
you could stifle
they could stifle 	I could be stifling
you could be stifling
he could be stifling
we could be stifling
you could be stifling
they could be stifling	I could have stifled
you could have stifled
he could have stifled
we could have stifled
you could have stifled
they could have stifled	I could have been stifling
you could have been stifling
he could have been stifling
we could have been stifling
you could have been stifling
they could have been stifling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't stifle
you couldn't stifle
he couldn't stifle
we couldn't stifle
you couldn't stifle
they couldn't stifle 	I couldn't be stifling
you couldn't be stifling
he couldn't be stifling
we couldn't be stifling
you couldn't be stifling
they couldn't be stifling	I couldn't have stifled
you couldn't have stifled
he couldn't have stifled
we couldn't have stifled
you couldn't have stifled
they couldn't have stifled	I couldn't have been stifling
you couldn't have been stifling
he couldn't have been stifling
we couldn't have been stifling
you couldn't have been stifling
they couldn't have been stifling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stifle?
could you stifle?
could he stifle?
could we stifle?
could you stifle?
could they stifle? 	could I be stifling?
could you be stifling?
could he be stifling?
could we be stifling?
could you be stifling?
could they be stifling? 	could I have stifled?
could you have stifled?
could he have stifled?
could we have stifled?
could you have stifled?
could they have stifled? 	could I have been stifling?
could you have been stifling?
could he have been stifling?
could we have been stifling?
could you have been stifling?
could they have been stifling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I stifle?
couldn't you stifle?
couldn't he stifle?
couldn't we stifle?
couldn't you stifle?
couldn't they stifle? 	couldn't I be stifling?
couldn't you be stifling?
couldn't he be stifling?
couldn't we be stifling?
couldn't you be stifling?
couldn't they be stifling? 	couldn't I have stifled?
couldn't you have stifled?
couldn't he have stifled?
couldn't we have stifled?
couldn't you have stifled?
couldn't they have stifled? 	couldn't I have been stifling?
couldn't you have been stifling?
couldn't he have been stifling?
couldn't we have been stifling?
couldn't you have been stifling?
couldn't they have been stifling?