could narrow
Verbe régulier : narrow - narrowed- narrowed
Traduction française : rétrécir - se rétrécir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could narrow
you could narrow
he could narrow
we could narrow
you could narrow
they could narrow 	I could be narrowing
you could be narrowing
he could be narrowing
we could be narrowing
you could be narrowing
they could be narrowing	I could have narrowed
you could have narrowed
he could have narrowed
we could have narrowed
you could have narrowed
they could have narrowed	I could have been narrowing
you could have been narrowing
he could have been narrowing
we could have been narrowing
you could have been narrowing
they could have been narrowing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't narrow
you couldn't narrow
he couldn't narrow
we couldn't narrow
you couldn't narrow
they couldn't narrow 	I couldn't be narrowing
you couldn't be narrowing
he couldn't be narrowing
we couldn't be narrowing
you couldn't be narrowing
they couldn't be narrowing	I couldn't have narrowed
you couldn't have narrowed
he couldn't have narrowed
we couldn't have narrowed
you couldn't have narrowed
they couldn't have narrowed	I couldn't have been narrowing
you couldn't have been narrowing
he couldn't have been narrowing
we couldn't have been narrowing
you couldn't have been narrowing
they couldn't have been narrowing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I narrow?
could you narrow?
could he narrow?
could we narrow?
could you narrow?
could they narrow? 	could I be narrowing?
could you be narrowing?
could he be narrowing?
could we be narrowing?
could you be narrowing?
could they be narrowing? 	could I have narrowed?
could you have narrowed?
could he have narrowed?
could we have narrowed?
could you have narrowed?
could they have narrowed? 	could I have been narrowing?
could you have been narrowing?
could he have been narrowing?
could we have been narrowing?
could you have been narrowing?
could they have been narrowing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I narrow?
couldn't you narrow?
couldn't he narrow?
couldn't we narrow?
couldn't you narrow?
couldn't they narrow? 	couldn't I be narrowing?
couldn't you be narrowing?
couldn't he be narrowing?
couldn't we be narrowing?
couldn't you be narrowing?
couldn't they be narrowing? 	couldn't I have narrowed?
couldn't you have narrowed?
couldn't he have narrowed?
couldn't we have narrowed?
couldn't you have narrowed?
couldn't they have narrowed? 	couldn't I have been narrowing?
couldn't you have been narrowing?
couldn't he have been narrowing?
couldn't we have been narrowing?
couldn't you have been narrowing?
couldn't they have been narrowing?