I must enjoy you must enjoy he must enjoy we must enjoy you must enjoy they must enjoy
Forma con V-ing
I must be enjoying you must be enjoying he must be enjoying we must be enjoying you must be enjoying they must be enjoying
Perfecto
I must have enjoyed you must have enjoyed he must have enjoyed we must have enjoyed you must have enjoyed they must have enjoyed
Perfecto con V-ing
I must have been enjoying you must have been enjoying he must have been enjoying we must have been enjoying you must have been enjoying they must have been enjoying
Negación
Forma simple
I mustn't enjoy you mustn't enjoy he mustn't enjoy we mustn't enjoy you mustn't enjoy they mustn't enjoy
Forma con V-ing
I mustn't be enjoying you mustn't be enjoying he mustn't be enjoying we mustn't be enjoying you mustn't be enjoying they mustn't be enjoying
Perfecto
I mustn't have enjoyed you mustn't have enjoyed he mustn't have enjoyed we mustn't have enjoyed you mustn't have enjoyed they mustn't have enjoyed
Perfecto con V-ing
I mustn't have been enjoying you mustn't have been enjoying he mustn't have been enjoying we mustn't have been enjoying you mustn't have been enjoying they mustn't have been enjoying
Forma interrogativa
Forma simple
must I enjoy? must you enjoy? must he enjoy? must we enjoy? must you enjoy? must they enjoy?
Forma con V-ing
must I be enjoying? must you be enjoying? must he be enjoying? must we be enjoying? must you be enjoying? must they be enjoying?
Perfecto
must I have enjoyed? must you have enjoyed? must he have enjoyed? must we have enjoyed? must you have enjoyed? must they have enjoyed?
Perfecto con V-ing
must I have been enjoying? must you have been enjoying? must he have been enjoying? must we have been enjoying? must you have been enjoying? must they have been enjoying?
Forma interro-negativa
Forma simple
mustn't I enjoy? mustn't you enjoy? mustn't he enjoy? mustn't we enjoy? mustn't you enjoy? mustn't they enjoy?
Forma con V-ing
mustn't I be enjoying? mustn't you be enjoying? mustn't he be enjoying? mustn't we be enjoying? mustn't you be enjoying? mustn't they be enjoying?
Perfecto
mustn't I have enjoyed? mustn't you have enjoyed? mustn't he have enjoyed? mustn't we have enjoyed? mustn't you have enjoyed? mustn't they have enjoyed?
Perfecto con V-ing
mustn't I have been enjoying? mustn't you have been enjoying? mustn't he have been enjoying? mustn't we have been enjoying? mustn't you have been enjoying? mustn't they have been enjoying?