I must toil you must toil he must toil we must toil you must toil they must toil
Forma con V-ing
I must be toiling you must be toiling he must be toiling we must be toiling you must be toiling they must be toiling
Perfetto
I must have toiled you must have toiled he must have toiled we must have toiled you must have toiled they must have toiled
Perfetto con V-ing
I must have been toiling you must have been toiling he must have been toiling we must have been toiling you must have been toiling they must have been toiling
Negazione
Forma semplice
I must not toil you must not toil he must not toil we must not toil you must not toil they must not toil
Forma con V-ing
I must not be toiling you must not be toiling he must not be toiling we must not be toiling you must not be toiling they must not be toiling
Perfetto
I must not have toiled you must not have toiled he must not have toiled we must not have toiled you must not have toiled they must not have toiled
Perfetto con V-ing
I must not have been toiling you must not have been toiling he must not have been toiling we must not have been toiling you must not have been toiling they must not have been toiling
Forma interrogativa
Forma semplice
must I toil? must you toil? must he toil? must we toil? must you toil? must they toil?
Forma con V-ing
must I be toiling? must you be toiling? must he be toiling? must we be toiling? must you be toiling? must they be toiling?
Perfetto
must I have toiled? must you have toiled? must he have toiled? must we have toiled? must you have toiled? must they have toiled?
Perfetto con V-ing
must I have been toiling? must you have been toiling? must he have been toiling? must we have been toiling? must you have been toiling? must they have been toiling?
Forma interro-negativa
Forma semplice
must I not toil? must you not toil? must he not toil? must we not toil? must you not toil? must they not toil?
Forma con V-ing
must I not be toiling? must you not be toiling? must he not be toiling? must we not be toiling? must you not be toiling? must they not be toiling?
Perfetto
must I not have toiled? must you not have toiled? must he not have toiled? must we not have toiled? must you not have toiled? must they not have toiled?
Perfetto con V-ing
must I not have been toiling? must you not have been toiling? must he not have been toiling? must we not have been toiling? must you not have been toiling? must they not have been toiling?