I must pile you must pile he must pile we must pile you must pile they must pile
Forma com V-ing
I must be piling you must be piling he must be piling we must be piling you must be piling they must be piling
Perfeito
I must have piled you must have piled he must have piled we must have piled you must have piled they must have piled
Perfeito com V-ing
I must have been piling you must have been piling he must have been piling we must have been piling you must have been piling they must have been piling
Negação
Forma simple
I must not pile you must not pile he must not pile we must not pile you must not pile they must not pile
Forma com V-ing
I must not be piling you must not be piling he must not be piling we must not be piling you must not be piling they must not be piling
Perfeito
I must not have piled you must not have piled he must not have piled we must not have piled you must not have piled they must not have piled
Perfeito com V-ing
I must not have been piling you must not have been piling he must not have been piling we must not have been piling you must not have been piling they must not have been piling
Forma interrogativa
Forma simple
must I pile? must you pile? must he pile? must we pile? must you pile? must they pile?
Forma com V-ing
must I be piling? must you be piling? must he be piling? must we be piling? must you be piling? must they be piling?
Perfeito
must I have piled? must you have piled? must he have piled? must we have piled? must you have piled? must they have piled?
Perfeito com V-ing
must I have been piling? must you have been piling? must he have been piling? must we have been piling? must you have been piling? must they have been piling?
Forma interro-Negação
Forma simple
must I not pile? must you not pile? must he not pile? must we not pile? must you not pile? must they not pile?
Forma com V-ing
must I not be piling? must you not be piling? must he not be piling? must we not be piling? must you not be piling? must they not be piling?
Perfeito
must I not have piled? must you not have piled? must he not have piled? must we not have piled? must you not have piled? must they not have piled?
Perfeito com V-ing
must I not have been piling? must you not have been piling? must he not have been piling? must we not have been piling? must you not have been piling? must they not have been piling?