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