I must dance you must dance she must dance we must dance you must dance they must dance
Forma con V-ing
I must be dancing you must be dancing she must be dancing we must be dancing you must be dancing they must be dancing
Perfecto
I must have danced you must have danced she must have danced we must have danced you must have danced they must have danced
Perfecto con V-ing
I must have been dancing you must have been dancing she must have been dancing we must have been dancing you must have been dancing they must have been dancing
Negación
Forma simple
I mustn't dance you mustn't dance she mustn't dance we mustn't dance you mustn't dance they mustn't dance
Forma con V-ing
I mustn't be dancing you mustn't be dancing she mustn't be dancing we mustn't be dancing you mustn't be dancing they mustn't be dancing
Perfecto
I mustn't have danced you mustn't have danced she mustn't have danced we mustn't have danced you mustn't have danced they mustn't have danced
Perfecto con V-ing
I mustn't have been dancing you mustn't have been dancing she mustn't have been dancing we mustn't have been dancing you mustn't have been dancing they mustn't have been dancing
Forma interrogativa
Forma simple
must I dance? must you dance? must she dance? must we dance? must you dance? must they dance?
Forma con V-ing
must I be dancing? must you be dancing? must she be dancing? must we be dancing? must you be dancing? must they be dancing?
Perfecto
must I have danced? must you have danced? must she have danced? must we have danced? must you have danced? must they have danced?
Perfecto con V-ing
must I have been dancing? must you have been dancing? must she have been dancing? must we have been dancing? must you have been dancing? must they have been dancing?
Forma interro-negativa
Forma simple
mustn't I dance? mustn't you dance? mustn't she dance? mustn't we dance? mustn't you dance? mustn't they dance?
Forma con V-ing
mustn't I be dancing? mustn't you be dancing? mustn't she be dancing? mustn't we be dancing? mustn't you be dancing? mustn't they be dancing?
Perfecto
mustn't I have danced? mustn't you have danced? mustn't she have danced? mustn't we have danced? mustn't you have danced? mustn't they have danced?
Perfecto con V-ing
mustn't I have been dancing? mustn't you have been dancing? mustn't she have been dancing? mustn't we have been dancing? mustn't you have been dancing? mustn't they have been dancing?