I must impinge you must impinge she must impinge we must impinge you must impinge they must impinge
Forma com V-ing
I must be impinging you must be impinging she must be impinging we must be impinging you must be impinging they must be impinging
Perfeito
I must have impinged you must have impinged she must have impinged we must have impinged you must have impinged they must have impinged
Perfeito com V-ing
I must have been impinging you must have been impinging she must have been impinging we must have been impinging you must have been impinging they must have been impinging
Negação
Forma simple
I mustn't impinge you mustn't impinge she mustn't impinge we mustn't impinge you mustn't impinge they mustn't impinge
Forma com V-ing
I mustn't be impinging you mustn't be impinging she mustn't be impinging we mustn't be impinging you mustn't be impinging they mustn't be impinging
Perfeito
I mustn't have impinged you mustn't have impinged she mustn't have impinged we mustn't have impinged you mustn't have impinged they mustn't have impinged
Perfeito com V-ing
I mustn't have been impinging you mustn't have been impinging she mustn't have been impinging we mustn't have been impinging you mustn't have been impinging they mustn't have been impinging
Forma interrogativa
Forma simple
must I impinge? must you impinge? must she impinge? must we impinge? must you impinge? must they impinge?
Forma com V-ing
must I be impinging? must you be impinging? must she be impinging? must we be impinging? must you be impinging? must they be impinging?
Perfeito
must I have impinged? must you have impinged? must she have impinged? must we have impinged? must you have impinged? must they have impinged?
Perfeito com V-ing
must I have been impinging? must you have been impinging? must she have been impinging? must we have been impinging? must you have been impinging? must they have been impinging?
Forma interro-Negação
Forma simple
mustn't I impinge? mustn't you impinge? mustn't she impinge? mustn't we impinge? mustn't you impinge? mustn't they impinge?
Forma com V-ing
mustn't I be impinging? mustn't you be impinging? mustn't she be impinging? mustn't we be impinging? mustn't you be impinging? mustn't they be impinging?
Perfeito
mustn't I have impinged? mustn't you have impinged? mustn't she have impinged? mustn't we have impinged? mustn't you have impinged? mustn't they have impinged?
Perfeito com V-ing
mustn't I have been impinging? mustn't you have been impinging? mustn't she have been impinging? mustn't we have been impinging? mustn't you have been impinging? mustn't they have been impinging?