I must ta you must ta he must ta we must ta you must ta they must ta
Forma com V-ing
I must be taing you must be taing he must be taing we must be taing you must be taing they must be taing
Perfeito
I must have taed you must have taed he must have taed we must have taed you must have taed they must have taed
Perfeito com V-ing
I must have been taing you must have been taing he must have been taing we must have been taing you must have been taing they must have been taing
Negação
Forma simple
I mustn't ta you mustn't ta he mustn't ta we mustn't ta you mustn't ta they mustn't ta
Forma com V-ing
I mustn't be taing you mustn't be taing he mustn't be taing we mustn't be taing you mustn't be taing they mustn't be taing
Perfeito
I mustn't have taed you mustn't have taed he mustn't have taed we mustn't have taed you mustn't have taed they mustn't have taed
Perfeito com V-ing
I mustn't have been taing you mustn't have been taing he mustn't have been taing we mustn't have been taing you mustn't have been taing they mustn't have been taing
Forma interrogativa
Forma simple
must I ta? must you ta? must he ta? must we ta? must you ta? must they ta?
Forma com V-ing
must I be taing? must you be taing? must he be taing? must we be taing? must you be taing? must they be taing?
Perfeito
must I have taed? must you have taed? must he have taed? must we have taed? must you have taed? must they have taed?
Perfeito com V-ing
must I have been taing? must you have been taing? must he have been taing? must we have been taing? must you have been taing? must they have been taing?
Forma interro-Negação
Forma simple
mustn't I ta? mustn't you ta? mustn't he ta? mustn't we ta? mustn't you ta? mustn't they ta?
Forma com V-ing
mustn't I be taing? mustn't you be taing? mustn't he be taing? mustn't we be taing? mustn't you be taing? mustn't they be taing?
Perfeito
mustn't I have taed? mustn't you have taed? mustn't he have taed? mustn't we have taed? mustn't you have taed? mustn't they have taed?
Perfeito com V-ing
mustn't I have been taing? mustn't you have been taing? mustn't he have been taing? mustn't we have been taing? mustn't you have been taing? mustn't they have been taing?