I must turn you must turn she must turn we must turn you must turn they must turn
Forma com V-ing
I must be turning you must be turning she must be turning we must be turning you must be turning they must be turning
Perfeito
I must have turned you must have turned she must have turned we must have turned you must have turned they must have turned
Perfeito com V-ing
I must have been turning you must have been turning she must have been turning we must have been turning you must have been turning they must have been turning
Negação
Forma simple
I mustn't turn you mustn't turn she mustn't turn we mustn't turn you mustn't turn they mustn't turn
Forma com V-ing
I mustn't be turning you mustn't be turning she mustn't be turning we mustn't be turning you mustn't be turning they mustn't be turning
Perfeito
I mustn't have turned you mustn't have turned she mustn't have turned we mustn't have turned you mustn't have turned they mustn't have turned
Perfeito com V-ing
I mustn't have been turning you mustn't have been turning she mustn't have been turning we mustn't have been turning you mustn't have been turning they mustn't have been turning
Forma interrogativa
Forma simple
must I turn? must you turn? must she turn? must we turn? must you turn? must they turn?
Forma com V-ing
must I be turning? must you be turning? must she be turning? must we be turning? must you be turning? must they be turning?
Perfeito
must I have turned? must you have turned? must she have turned? must we have turned? must you have turned? must they have turned?
Perfeito com V-ing
must I have been turning? must you have been turning? must she have been turning? must we have been turning? must you have been turning? must they have been turning?
Forma interro-Negação
Forma simple
mustn't I turn? mustn't you turn? mustn't she turn? mustn't we turn? mustn't you turn? mustn't they turn?
Forma com V-ing
mustn't I be turning? mustn't you be turning? mustn't she be turning? mustn't we be turning? mustn't you be turning? mustn't they be turning?
Perfeito
mustn't I have turned? mustn't you have turned? mustn't she have turned? mustn't we have turned? mustn't you have turned? mustn't they have turned?
Perfeito com V-ing
mustn't I have been turning? mustn't you have been turning? mustn't she have been turning? mustn't we have been turning? mustn't you have been turning? mustn't they have been turning?