I must inform you must inform she must inform we must inform you must inform they must inform
Forma com V-ing
I must be informing you must be informing she must be informing we must be informing you must be informing they must be informing
Perfeito
I must have informed you must have informed she must have informed we must have informed you must have informed they must have informed
Perfeito com V-ing
I must have been informing you must have been informing she must have been informing we must have been informing you must have been informing they must have been informing
Negação
Forma simple
I must not inform you must not inform she must not inform we must not inform you must not inform they must not inform
Forma com V-ing
I must not be informing you must not be informing she must not be informing we must not be informing you must not be informing they must not be informing
Perfeito
I must not have informed you must not have informed she must not have informed we must not have informed you must not have informed they must not have informed
Perfeito com V-ing
I must not have been informing you must not have been informing she must not have been informing we must not have been informing you must not have been informing they must not have been informing
Forma interrogativa
Forma simple
must I inform? must you inform? must she inform? must we inform? must you inform? must they inform?
Forma com V-ing
must I be informing? must you be informing? must she be informing? must we be informing? must you be informing? must they be informing?
Perfeito
must I have informed? must you have informed? must she have informed? must we have informed? must you have informed? must they have informed?
Perfeito com V-ing
must I have been informing? must you have been informing? must she have been informing? must we have been informing? must you have been informing? must they have been informing?
Forma interro-Negação
Forma simple
must I not inform? must you not inform? must she not inform? must we not inform? must you not inform? must they not inform?
Forma com V-ing
must I not be informing? must you not be informing? must she not be informing? must we not be informing? must you not be informing? must they not be informing?
Perfeito
must I not have informed? must you not have informed? must she not have informed? must we not have informed? must you not have informed? must they not have informed?
Perfeito com V-ing
must I not have been informing? must you not have been informing? must she not have been informing? must we not have been informing? must you not have been informing? must they not have been informing?