I must shave you must shave she must shave we must shave you must shave they must shave
Forma com V-ing
I must be shaving you must be shaving she must be shaving we must be shaving you must be shaving they must be shaving
Perfeito
I must have shaven, shaved you must have shaven, shaved she must have shaven, shaved we must have shaven, shaved you must have shaven, shaved they must have shaven, shaved
Perfeito com V-ing
I must have been shaving you must have been shaving she must have been shaving we must have been shaving you must have been shaving they must have been shaving
Negação
Forma simple
I mustn't shave you mustn't shave she mustn't shave we mustn't shave you mustn't shave they mustn't shave
Forma com V-ing
I mustn't be shaving you mustn't be shaving she mustn't be shaving we mustn't be shaving you mustn't be shaving they mustn't be shaving
Perfeito
I mustn't have shaven, shaved you mustn't have shaven, shaved she mustn't have shaven, shaved we mustn't have shaven, shaved you mustn't have shaven, shaved they mustn't have shaven, shaved
Perfeito com V-ing
I mustn't have been shaving you mustn't have been shaving she mustn't have been shaving we mustn't have been shaving you mustn't have been shaving they mustn't have been shaving
Forma interrogativa
Forma simple
must I shave? must you shave? must she shave? must we shave? must you shave? must they shave?
Forma com V-ing
must I be shaving? must you be shaving? must she be shaving? must we be shaving? must you be shaving? must they be shaving?
Perfeito
must I have shaven, shaved? must you have shaven, shaved? must she have shaven, shaved? must we have shaven, shaved? must you have shaven, shaved? must they have shaven, shaved?
Perfeito com V-ing
must I have been shaving? must you have been shaving? must she have been shaving? must we have been shaving? must you have been shaving? must they have been shaving?
Forma interro-Negação
Forma simple
mustn't I shave? mustn't you shave? mustn't she shave? mustn't we shave? mustn't you shave? mustn't they shave?
Forma com V-ing
mustn't I be shaving? mustn't you be shaving? mustn't she be shaving? mustn't we be shaving? mustn't you be shaving? mustn't they be shaving?
Perfeito
mustn't I have shaven, shaved? mustn't you have shaven, shaved? mustn't she have shaven, shaved? mustn't we have shaven, shaved? mustn't you have shaven, shaved? mustn't they have shaven, shaved?
Perfeito com V-ing
mustn't I have been shaving? mustn't you have been shaving? mustn't she have been shaving? mustn't we have been shaving? mustn't you have been shaving? mustn't they have been shaving?