I must listen you must listen she must listen we must listen you must listen they must listen
Forma com V-ing
I must be listening you must be listening she must be listening we must be listening you must be listening they must be listening
Perfeito
I must have listened you must have listened she must have listened we must have listened you must have listened they must have listened
Perfeito com V-ing
I must have been listening you must have been listening she must have been listening we must have been listening you must have been listening they must have been listening
Negação
Forma simple
I mustn't listen you mustn't listen she mustn't listen we mustn't listen you mustn't listen they mustn't listen
Forma com V-ing
I mustn't be listening you mustn't be listening she mustn't be listening we mustn't be listening you mustn't be listening they mustn't be listening
Perfeito
I mustn't have listened you mustn't have listened she mustn't have listened we mustn't have listened you mustn't have listened they mustn't have listened
Perfeito com V-ing
I mustn't have been listening you mustn't have been listening she mustn't have been listening we mustn't have been listening you mustn't have been listening they mustn't have been listening
Forma interrogativa
Forma simple
must I listen? must you listen? must she listen? must we listen? must you listen? must they listen?
Forma com V-ing
must I be listening? must you be listening? must she be listening? must we be listening? must you be listening? must they be listening?
Perfeito
must I have listened? must you have listened? must she have listened? must we have listened? must you have listened? must they have listened?
Perfeito com V-ing
must I have been listening? must you have been listening? must she have been listening? must we have been listening? must you have been listening? must they have been listening?
Forma interro-Negação
Forma simple
mustn't I listen? mustn't you listen? mustn't she listen? mustn't we listen? mustn't you listen? mustn't they listen?
Forma com V-ing
mustn't I be listening? mustn't you be listening? mustn't she be listening? mustn't we be listening? mustn't you be listening? mustn't they be listening?
Perfeito
mustn't I have listened? mustn't you have listened? mustn't she have listened? mustn't we have listened? mustn't you have listened? mustn't they have listened?
Perfeito com V-ing
mustn't I have been listening? mustn't you have been listening? mustn't she have been listening? mustn't we have been listening? mustn't you have been listening? mustn't they have been listening?