Conjugación del verbo inglés
MUST NARROW

Verbo regular: narrow - narrowed - narrowed

Afirmación

Forma simple	Forma con V-ing
I must narrow you must narrow he must narrow we must narrow you must narrow they must narrow	I must be narrowing you must be narrowing he must be narrowing we must be narrowing you must be narrowing they must be narrowing
Perfecto	Perfecto con V-ing
I must have narrowed you must have narrowed he 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 he must have been narrowing we must have been narrowing you must have been narrowing they must have been narrowing

Negación

Forma simple	Forma con V-ing
I must not narrow you must not narrow he 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 he must not be narrowing we must not be narrowing you must not be narrowing they must not be narrowing
Perfecto	Perfecto con V-ing
I must not have narrowed you must not have narrowed he 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 he must not have been narrowing we must not have been narrowing you must not have been narrowing they must not have been narrowing

Forma interrogativa

Forma simple	Forma con V-ing
must I narrow? must you narrow? must he narrow? must we narrow? must you narrow? must they narrow?	must I be narrowing? must you be narrowing? must he be narrowing? must we be narrowing? must you be narrowing? must they be narrowing?
Perfecto	Perfecto con V-ing
must I have narrowed? must you have narrowed? must he 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 he have been narrowing? must we have been narrowing? must you have been narrowing? must they have been narrowing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not narrow? must you not narrow? must he 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 he not be narrowing? must we not be narrowing? must you not be narrowing? must they not be narrowing?
Perfecto	Perfecto con V-ing
must I not have narrowed? must you not have narrowed? must he 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 he not have been narrowing? must we not have been narrowing? must you not have been narrowing? must they not have been narrowing?