I must stand you must stand she must stand we must stand you must stand they must stand
Forma com V-ing
I must be standing you must be standing she must be standing we must be standing you must be standing they must be standing
Perfeito
I must have stood you must have stood she must have stood we must have stood you must have stood they must have stood
Perfeito com V-ing
I must have been standing you must have been standing she must have been standing we must have been standing you must have been standing they must have been standing
Negação
Forma simple
I mustn't stand you mustn't stand she mustn't stand we mustn't stand you mustn't stand they mustn't stand
Forma com V-ing
I mustn't be standing you mustn't be standing she mustn't be standing we mustn't be standing you mustn't be standing they mustn't be standing
Perfeito
I mustn't have stood you mustn't have stood she mustn't have stood we mustn't have stood you mustn't have stood they mustn't have stood
Perfeito com V-ing
I mustn't have been standing you mustn't have been standing she mustn't have been standing we mustn't have been standing you mustn't have been standing they mustn't have been standing
Forma interrogativa
Forma simple
must I stand? must you stand? must she stand? must we stand? must you stand? must they stand?
Forma com V-ing
must I be standing? must you be standing? must she be standing? must we be standing? must you be standing? must they be standing?
Perfeito
must I have stood? must you have stood? must she have stood? must we have stood? must you have stood? must they have stood?
Perfeito com V-ing
must I have been standing? must you have been standing? must she have been standing? must we have been standing? must you have been standing? must they have been standing?
Forma interro-Negação
Forma simple
mustn't I stand? mustn't you stand? mustn't she stand? mustn't we stand? mustn't you stand? mustn't they stand?
Forma com V-ing
mustn't I be standing? mustn't you be standing? mustn't she be standing? mustn't we be standing? mustn't you be standing? mustn't they be standing?
Perfeito
mustn't I have stood? mustn't you have stood? mustn't she have stood? mustn't we have stood? mustn't you have stood? mustn't they have stood?
Perfeito com V-ing
mustn't I have been standing? mustn't you have been standing? mustn't she have been standing? mustn't we have been standing? mustn't you have been standing? mustn't they have been standing?