I must meet you must meet he must meet we must meet you must meet they must meet
Forma com V-ing
I must be meeting you must be meeting he must be meeting we must be meeting you must be meeting they must be meeting
Perfeito
I must have met you must have met he must have met we must have met you must have met they must have met
Perfeito com V-ing
I must have been meeting you must have been meeting he must have been meeting we must have been meeting you must have been meeting they must have been meeting
Negação
Forma simple
I must not meet you must not meet he must not meet we must not meet you must not meet they must not meet
Forma com V-ing
I must not be meeting you must not be meeting he must not be meeting we must not be meeting you must not be meeting they must not be meeting
Perfeito
I must not have met you must not have met he must not have met we must not have met you must not have met they must not have met
Perfeito com V-ing
I must not have been meeting you must not have been meeting he must not have been meeting we must not have been meeting you must not have been meeting they must not have been meeting
Forma interrogativa
Forma simple
must I meet? must you meet? must he meet? must we meet? must you meet? must they meet?
Forma com V-ing
must I be meeting? must you be meeting? must he be meeting? must we be meeting? must you be meeting? must they be meeting?
Perfeito
must I have met? must you have met? must he have met? must we have met? must you have met? must they have met?
Perfeito com V-ing
must I have been meeting? must you have been meeting? must he have been meeting? must we have been meeting? must you have been meeting? must they have been meeting?
Forma interro-Negação
Forma simple
must I not meet? must you not meet? must he not meet? must we not meet? must you not meet? must they not meet?
Forma com V-ing
must I not be meeting? must you not be meeting? must he not be meeting? must we not be meeting? must you not be meeting? must they not be meeting?
Perfeito
must I not have met? must you not have met? must he not have met? must we not have met? must you not have met? must they not have met?
Perfeito com V-ing
must I not have been meeting? must you not have been meeting? must he not have been meeting? must we not have been meeting? must you not have been meeting? must they not have been meeting?