I must sneer you must sneer he must sneer we must sneer you must sneer they must sneer
Forma com V-ing
I must be sneering you must be sneering he must be sneering we must be sneering you must be sneering they must be sneering
Perfeito
I must have sneered you must have sneered he must have sneered we must have sneered you must have sneered they must have sneered
Perfeito com V-ing
I must have been sneering you must have been sneering he must have been sneering we must have been sneering you must have been sneering they must have been sneering
Negação
Forma simple
I mustn't sneer you mustn't sneer he mustn't sneer we mustn't sneer you mustn't sneer they mustn't sneer
Forma com V-ing
I mustn't be sneering you mustn't be sneering he mustn't be sneering we mustn't be sneering you mustn't be sneering they mustn't be sneering
Perfeito
I mustn't have sneered you mustn't have sneered he mustn't have sneered we mustn't have sneered you mustn't have sneered they mustn't have sneered
Perfeito com V-ing
I mustn't have been sneering you mustn't have been sneering he mustn't have been sneering we mustn't have been sneering you mustn't have been sneering they mustn't have been sneering
Forma interrogativa
Forma simple
must I sneer? must you sneer? must he sneer? must we sneer? must you sneer? must they sneer?
Forma com V-ing
must I be sneering? must you be sneering? must he be sneering? must we be sneering? must you be sneering? must they be sneering?
Perfeito
must I have sneered? must you have sneered? must he have sneered? must we have sneered? must you have sneered? must they have sneered?
Perfeito com V-ing
must I have been sneering? must you have been sneering? must he have been sneering? must we have been sneering? must you have been sneering? must they have been sneering?
Forma interro-Negação
Forma simple
mustn't I sneer? mustn't you sneer? mustn't he sneer? mustn't we sneer? mustn't you sneer? mustn't they sneer?
Forma com V-ing
mustn't I be sneering? mustn't you be sneering? mustn't he be sneering? mustn't we be sneering? mustn't you be sneering? mustn't they be sneering?
Perfeito
mustn't I have sneered? mustn't you have sneered? mustn't he have sneered? mustn't we have sneered? mustn't you have sneered? mustn't they have sneered?
Perfeito com V-ing
mustn't I have been sneering? mustn't you have been sneering? mustn't he have been sneering? mustn't we have been sneering? mustn't you have been sneering? mustn't they have been sneering?