I must age you must age he must age we must age you must age they must age
Forma com V-ing
I must be aging you must be aging he must be aging we must be aging you must be aging they must be aging
Perfeito
I must have aged you must have aged he must have aged we must have aged you must have aged they must have aged
Perfeito com V-ing
I must have been aging you must have been aging he must have been aging we must have been aging you must have been aging they must have been aging
Negação
Forma simple
I must not age you must not age he must not age we must not age you must not age they must not age
Forma com V-ing
I must not be aging you must not be aging he must not be aging we must not be aging you must not be aging they must not be aging
Perfeito
I must not have aged you must not have aged he must not have aged we must not have aged you must not have aged they must not have aged
Perfeito com V-ing
I must not have been aging you must not have been aging he must not have been aging we must not have been aging you must not have been aging they must not have been aging
Forma interrogativa
Forma simple
must I age? must you age? must he age? must we age? must you age? must they age?
Forma com V-ing
must I be aging? must you be aging? must he be aging? must we be aging? must you be aging? must they be aging?
Perfeito
must I have aged? must you have aged? must he have aged? must we have aged? must you have aged? must they have aged?
Perfeito com V-ing
must I have been aging? must you have been aging? must he have been aging? must we have been aging? must you have been aging? must they have been aging?
Forma interro-Negação
Forma simple
must I not age? must you not age? must he not age? must we not age? must you not age? must they not age?
Forma com V-ing
must I not be aging? must you not be aging? must he not be aging? must we not be aging? must you not be aging? must they not be aging?
Perfeito
must I not have aged? must you not have aged? must he not have aged? must we not have aged? must you not have aged? must they not have aged?
Perfeito com V-ing
must I not have been aging? must you not have been aging? must he not have been aging? must we not have been aging? must you not have been aging? must they not have been aging?