Conjugação do verbo inglês
MUST BE

Verbo irregular: be - was/were - been

Afirmação

Forma simple	Forma com V-ing
I must be you must be she must be we must be you must be they must be	I must be being you must be being she must be being we must be being you must be being they must be being
Perfeito	Perfeito com V-ing
I must have been you must have been she must have been we must have been you must have been they must have been	I must have been being you must have been being she must have been being we must have been being you must have been being they must have been being

Negação

Forma simple	Forma com V-ing
I must not be you must not be she must not be we must not be you must not be they must not be	I must not be being you must not be being she must not be being we must not be being you must not be being they must not be being
Perfeito	Perfeito com V-ing
I must not have been you must not have been she must not have been we must not have been you must not have been they must not have been	I must not have been being you must not have been being she must not have been being we must not have been being you must not have been being they must not have been being

Forma interrogativa

Forma simple	Forma com V-ing
must I be? must you be? must she be? must we be? must you be? must they be?	must I be being? must you be being? must she be being? must we be being? must you be being? must they be being?
Perfeito	Perfeito com V-ing
must I have been? must you have been? must she have been? must we have been? must you have been? must they have been?	must I have been being? must you have been being? must she have been being? must we have been being? must you have been being? must they have been being?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not be? must you not be? must she not be? must we not be? must you not be? must they not be?	must I not be being? must you not be being? must she not be being? must we not be being? must you not be being? must they not be being?
Perfeito	Perfeito com V-ing
must I not have been? must you not have been? must she not have been? must we not have been? must you not have been? must they not have been?	must I not have been being? must you not have been being? must she not have been being? must we not have been being? must you not have been being? must they not have been being?