I must toil you must toil she must toil we must toil you must toil they must toil
Forma con V-ing
I must be toiling you must be toiling she must be toiling we must be toiling you must be toiling they must be toiling
Perfetto
I must have toiled you must have toiled she 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 she must have been toiling we must have been toiling you must have been toiling they must have been toiling
Negazione
Forma semplice
I mustn't toil you mustn't toil she mustn't toil we mustn't toil you mustn't toil they mustn't toil
Forma con V-ing
I mustn't be toiling you mustn't be toiling she mustn't be toiling we mustn't be toiling you mustn't be toiling they mustn't be toiling
Perfetto
I mustn't have toiled you mustn't have toiled she mustn't have toiled we mustn't have toiled you mustn't have toiled they mustn't have toiled
Perfetto con V-ing
I mustn't have been toiling you mustn't have been toiling she mustn't have been toiling we mustn't have been toiling you mustn't have been toiling they mustn't have been toiling
Forma interrogativa
Forma semplice
must I toil? must you toil? must she toil? must we toil? must you toil? must they toil?
Forma con V-ing
must I be toiling? must you be toiling? must she be toiling? must we be toiling? must you be toiling? must they be toiling?
Perfetto
must I have toiled? must you have toiled? must she 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 she have been toiling? must we have been toiling? must you have been toiling? must they have been toiling?
Forma interro-negativa
Forma semplice
mustn't I toil? mustn't you toil? mustn't she toil? mustn't we toil? mustn't you toil? mustn't they toil?
Forma con V-ing
mustn't I be toiling? mustn't you be toiling? mustn't she be toiling? mustn't we be toiling? mustn't you be toiling? mustn't they be toiling?
Perfetto
mustn't I have toiled? mustn't you have toiled? mustn't she have toiled? mustn't we have toiled? mustn't you have toiled? mustn't they have toiled?
Perfetto con V-ing
mustn't I have been toiling? mustn't you have been toiling? mustn't she have been toiling? mustn't we have been toiling? mustn't you have been toiling? mustn't they have been toiling?