Conjugação do verbo inglês
MUST DO

Verbo irregular: do - did - done

Afirmação

Forma simple	Forma com V-ing
I must do you must do he must do we must do you must do they must do	I must be doing you must be doing he must be doing we must be doing you must be doing they must be doing
Perfeito	Perfeito com V-ing
I must have done you must have done he must have done we must have done you must have done they must have done	I must have been doing you must have been doing he must have been doing we must have been doing you must have been doing they must have been doing

Negação

Forma simple	Forma com V-ing
I must not do you must not do he must not do we must not do you must not do they must not do	I must not be doing you must not be doing he must not be doing we must not be doing you must not be doing they must not be doing
Perfeito	Perfeito com V-ing
I must not have done you must not have done he must not have done we must not have done you must not have done they must not have done	I must not have been doing you must not have been doing he must not have been doing we must not have been doing you must not have been doing they must not have been doing

Forma interrogativa

Forma simple	Forma com V-ing
must I do? must you do? must he do? must we do? must you do? must they do?	must I be doing? must you be doing? must he be doing? must we be doing? must you be doing? must they be doing?
Perfeito	Perfeito com V-ing
must I have done? must you have done? must he have done? must we have done? must you have done? must they have done?	must I have been doing? must you have been doing? must he have been doing? must we have been doing? must you have been doing? must they have been doing?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not do? must you not do? must he not do? must we not do? must you not do? must they not do?	must I not be doing? must you not be doing? must he not be doing? must we not be doing? must you not be doing? must they not be doing?
Perfeito	Perfeito com V-ing
must I not have done? must you not have done? must he not have done? must we not have done? must you not have done? must they not have done?	must I not have been doing? must you not have been doing? must he not have been doing? must we not have been doing? must you not have been doing? must they not have been doing?