I must shack you must shack she must shack we must shack you must shack they must shack
Forma con V-ing
I must be shacking you must be shacking she must be shacking we must be shacking you must be shacking they must be shacking
Perfetto
I must have shacked you must have shacked she must have shacked we must have shacked you must have shacked they must have shacked
Perfetto con V-ing
I must have been shacking you must have been shacking she must have been shacking we must have been shacking you must have been shacking they must have been shacking
Negazione
Forma semplice
I must not shack you must not shack she must not shack we must not shack you must not shack they must not shack
Forma con V-ing
I must not be shacking you must not be shacking she must not be shacking we must not be shacking you must not be shacking they must not be shacking
Perfetto
I must not have shacked you must not have shacked she must not have shacked we must not have shacked you must not have shacked they must not have shacked
Perfetto con V-ing
I must not have been shacking you must not have been shacking she must not have been shacking we must not have been shacking you must not have been shacking they must not have been shacking
Forma interrogativa
Forma semplice
must I shack? must you shack? must she shack? must we shack? must you shack? must they shack?
Forma con V-ing
must I be shacking? must you be shacking? must she be shacking? must we be shacking? must you be shacking? must they be shacking?
Perfetto
must I have shacked? must you have shacked? must she have shacked? must we have shacked? must you have shacked? must they have shacked?
Perfetto con V-ing
must I have been shacking? must you have been shacking? must she have been shacking? must we have been shacking? must you have been shacking? must they have been shacking?
Forma interro-negativa
Forma semplice
must I not shack? must you not shack? must she not shack? must we not shack? must you not shack? must they not shack?
Forma con V-ing
must I not be shacking? must you not be shacking? must she not be shacking? must we not be shacking? must you not be shacking? must they not be shacking?
Perfetto
must I not have shacked? must you not have shacked? must she not have shacked? must we not have shacked? must you not have shacked? must they not have shacked?
Perfetto con V-ing
must I not have been shacking? must you not have been shacking? must she not have been shacking? must we not have been shacking? must you not have been shacking? must they not have been shacking?