could fell
Verbe régulier : fell - felled- felled
Traduction française : abattre - couper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could fell
you could fell
she could fell
we could fell
you could fell
they could fell 	I could be felling
you could be felling
she could be felling
we could be felling
you could be felling
they could be felling	I could have felled
you could have felled
she could have felled
we could have felled
you could have felled
they could have felled	I could have been felling
you could have been felling
she could have been felling
we could have been felling
you could have been felling
they could have been felling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't fell
you couldn't fell
she couldn't fell
we couldn't fell
you couldn't fell
they couldn't fell 	I couldn't be felling
you couldn't be felling
she couldn't be felling
we couldn't be felling
you couldn't be felling
they couldn't be felling	I couldn't have felled
you couldn't have felled
she couldn't have felled
we couldn't have felled
you couldn't have felled
they couldn't have felled	I couldn't have been felling
you couldn't have been felling
she couldn't have been felling
we couldn't have been felling
you couldn't have been felling
they couldn't have been felling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I fell?
could you fell?
could she fell?
could we fell?
could you fell?
could they fell? 	could I be felling?
could you be felling?
could she be felling?
could we be felling?
could you be felling?
could they be felling? 	could I have felled?
could you have felled?
could she have felled?
could we have felled?
could you have felled?
could they have felled? 	could I have been felling?
could you have been felling?
could she have been felling?
could we have been felling?
could you have been felling?
could they have been felling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I fell?
couldn't you fell?
couldn't she fell?
couldn't we fell?
couldn't you fell?
couldn't they fell? 	couldn't I be felling?
couldn't you be felling?
couldn't she be felling?
couldn't we be felling?
couldn't you be felling?
couldn't they be felling? 	couldn't I have felled?
couldn't you have felled?
couldn't she have felled?
couldn't we have felled?
couldn't you have felled?
couldn't they have felled? 	couldn't I have been felling?
couldn't you have been felling?
couldn't she have been felling?
couldn't we have been felling?
couldn't you have been felling?
couldn't they have been felling?