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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not narrow
you must not narrow
she must not narrow
we must not narrow
you must not narrow
they must not narrow 	I must not be narrowing
you must not be narrowing
she must not be narrowing
we must not be narrowing
you must not be narrowing
they must not be narrowing	I must not have narrowed
you must not have narrowed
she must not have narrowed
we must not have narrowed
you must not have narrowed
they must not have narrowed	I must not have been narrowing
you must not have been narrowing
she must not have been narrowing
we must not have been narrowing
you must not have been narrowing
they must not have been narrowing	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not narrow?
must you not narrow?
must she not narrow?
must we not narrow?
must you not narrow?
must they not narrow? 	must I not be narrowing?
must you not be narrowing?
must she not be narrowing?
must we not be narrowing?
must you not be narrowing?
must they not be narrowing? 	must I not have narrowed?
must you not have narrowed?
must she not have narrowed?
must we not have narrowed?
must you not have narrowed?
must they not have narrowed? 	must I not have been narrowing?
must you not have been narrowing?
must she not have been narrowing?
must we not have been narrowing?
must you not have been narrowing?
must they not have been narrowing?