I must streak you must streak she must streak we must streak you must streak they must streak
Forma con V-ing
I must be streaking you must be streaking she must be streaking we must be streaking you must be streaking they must be streaking
Perfecto
I must have streaked you must have streaked she 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 she must have been streaking we must have been streaking you must have been streaking they must have been streaking
Negación
Forma simple
I must not streak you must not streak she must not streak we must not streak you must not streak they must not streak
Forma con V-ing
I must not be streaking you must not be streaking she must not be streaking we must not be streaking you must not be streaking they must not be streaking
Perfecto
I must not have streaked you must not have streaked she must not have streaked we must not have streaked you must not have streaked they must not have streaked
Perfecto con V-ing
I must not have been streaking you must not have been streaking she must not have been streaking we must not have been streaking you must not have been streaking they must not have been streaking
Forma interrogativa
Forma simple
must I streak? must you streak? must she streak? must we streak? must you streak? must they streak?
Forma con V-ing
must I be streaking? must you be streaking? must she be streaking? must we be streaking? must you be streaking? must they be streaking?
Perfecto
must I have streaked? must you have streaked? must she 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 she have been streaking? must we have been streaking? must you have been streaking? must they have been streaking?
Forma interro-negativa
Forma simple
must I not streak? must you not streak? must she not streak? must we not streak? must you not streak? must they not streak?
Forma con V-ing
must I not be streaking? must you not be streaking? must she not be streaking? must we not be streaking? must you not be streaking? must they not be streaking?
Perfecto
must I not have streaked? must you not have streaked? must she not have streaked? must we not have streaked? must you not have streaked? must they not have streaked?
Perfecto con V-ing
must I not have been streaking? must you not have been streaking? must she not have been streaking? must we not have been streaking? must you not have been streaking? must they not have been streaking?