I must narrow you must narrow she must narrow we must narrow you must narrow they must narrow
Forma com V-ing
I must be narrowing you must be narrowing she must be narrowing we must be narrowing you must be narrowing they must be narrowing
Perfeito
I must have narrowed you must have narrowed she must have narrowed we must have narrowed you must have narrowed they must have narrowed
Perfeito com V-ing
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
Negação
Forma simple
I must not narrow you must not narrow she must not narrow we must not narrow you must not narrow they must not narrow
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
Forma interrogativa
Forma simple
must I narrow? must you narrow? must she narrow? must we narrow? must you narrow? must they narrow?
Forma com V-ing
must I be narrowing? must you be narrowing? must she be narrowing? must we be narrowing? must you be narrowing? must they be narrowing?
Perfeito
must I have narrowed? must you have narrowed? must she have narrowed? must we have narrowed? must you have narrowed? must they have narrowed?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
must I not narrow? must you not narrow? must she not narrow? must we not narrow? must you not narrow? must they not narrow?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?