I must disguise you must disguise she must disguise we must disguise you must disguise they must disguise
Forma com V-ing
I must be disguising you must be disguising she must be disguising we must be disguising you must be disguising they must be disguising
Perfeito
I must have disguised you must have disguised she must have disguised we must have disguised you must have disguised they must have disguised
Perfeito com V-ing
I must have been disguising you must have been disguising she must have been disguising we must have been disguising you must have been disguising they must have been disguising
Negação
Forma simple
I mustn't disguise you mustn't disguise she mustn't disguise we mustn't disguise you mustn't disguise they mustn't disguise
Forma com V-ing
I mustn't be disguising you mustn't be disguising she mustn't be disguising we mustn't be disguising you mustn't be disguising they mustn't be disguising
Perfeito
I mustn't have disguised you mustn't have disguised she mustn't have disguised we mustn't have disguised you mustn't have disguised they mustn't have disguised
Perfeito com V-ing
I mustn't have been disguising you mustn't have been disguising she mustn't have been disguising we mustn't have been disguising you mustn't have been disguising they mustn't have been disguising
Forma interrogativa
Forma simple
must I disguise? must you disguise? must she disguise? must we disguise? must you disguise? must they disguise?
Forma com V-ing
must I be disguising? must you be disguising? must she be disguising? must we be disguising? must you be disguising? must they be disguising?
Perfeito
must I have disguised? must you have disguised? must she have disguised? must we have disguised? must you have disguised? must they have disguised?
Perfeito com V-ing
must I have been disguising? must you have been disguising? must she have been disguising? must we have been disguising? must you have been disguising? must they have been disguising?
Forma interro-Negação
Forma simple
mustn't I disguise? mustn't you disguise? mustn't she disguise? mustn't we disguise? mustn't you disguise? mustn't they disguise?
Forma com V-ing
mustn't I be disguising? mustn't you be disguising? mustn't she be disguising? mustn't we be disguising? mustn't you be disguising? mustn't they be disguising?
Perfeito
mustn't I have disguised? mustn't you have disguised? mustn't she have disguised? mustn't we have disguised? mustn't you have disguised? mustn't they have disguised?
Perfeito com V-ing
mustn't I have been disguising? mustn't you have been disguising? mustn't she have been disguising? mustn't we have been disguising? mustn't you have been disguising? mustn't they have been disguising?