could ravel
Verbe régulier : ravel - ravelled- ravelled
Traduction française : emmêler - s'emmêler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could ravel
you could ravel
he could ravel
we could ravel
you could ravel
they could ravel 	I could be ravelling
you could be ravelling
he could be ravelling
we could be ravelling
you could be ravelling
they could be ravelling	I could have ravelled
you could have ravelled
he could have ravelled
we could have ravelled
you could have ravelled
they could have ravelled	I could have been ravelling
you could have been ravelling
he could have been ravelling
we could have been ravelling
you could have been ravelling
they could have been ravelling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't ravel
you couldn't ravel
he couldn't ravel
we couldn't ravel
you couldn't ravel
they couldn't ravel 	I couldn't be ravelling
you couldn't be ravelling
he couldn't be ravelling
we couldn't be ravelling
you couldn't be ravelling
they couldn't be ravelling	I couldn't have ravelled
you couldn't have ravelled
he couldn't have ravelled
we couldn't have ravelled
you couldn't have ravelled
they couldn't have ravelled	I couldn't have been ravelling
you couldn't have been ravelling
he couldn't have been ravelling
we couldn't have been ravelling
you couldn't have been ravelling
they couldn't have been ravelling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I ravel?
could you ravel?
could he ravel?
could we ravel?
could you ravel?
could they ravel? 	could I be ravelling?
could you be ravelling?
could he be ravelling?
could we be ravelling?
could you be ravelling?
could they be ravelling? 	could I have ravelled?
could you have ravelled?
could he have ravelled?
could we have ravelled?
could you have ravelled?
could they have ravelled? 	could I have been ravelling?
could you have been ravelling?
could he have been ravelling?
could we have been ravelling?
could you have been ravelling?
could they have been ravelling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I ravel?
couldn't you ravel?
couldn't he ravel?
couldn't we ravel?
couldn't you ravel?
couldn't they ravel? 	couldn't I be ravelling?
couldn't you be ravelling?
couldn't he be ravelling?
couldn't we be ravelling?
couldn't you be ravelling?
couldn't they be ravelling? 	couldn't I have ravelled?
couldn't you have ravelled?
couldn't he have ravelled?
couldn't we have ravelled?
couldn't you have ravelled?
couldn't they have ravelled? 	couldn't I have been ravelling?
couldn't you have been ravelling?
couldn't he have been ravelling?
couldn't we have been ravelling?
couldn't you have been ravelling?
couldn't they have been ravelling?