I must explain you must explain she must explain we must explain you must explain they must explain
Forma con V-ing
I must be explaining you must be explaining she must be explaining we must be explaining you must be explaining they must be explaining
Perfetto
I must have explained you must have explained she must have explained we must have explained you must have explained they must have explained
Perfetto con V-ing
I must have been explaining you must have been explaining she must have been explaining we must have been explaining you must have been explaining they must have been explaining
Negazione
Forma semplice
I must not explain you must not explain she must not explain we must not explain you must not explain they must not explain
Forma con V-ing
I must not be explaining you must not be explaining she must not be explaining we must not be explaining you must not be explaining they must not be explaining
Perfetto
I must not have explained you must not have explained she must not have explained we must not have explained you must not have explained they must not have explained
Perfetto con V-ing
I must not have been explaining you must not have been explaining she must not have been explaining we must not have been explaining you must not have been explaining they must not have been explaining
Forma interrogativa
Forma semplice
must I explain? must you explain? must she explain? must we explain? must you explain? must they explain?
Forma con V-ing
must I be explaining? must you be explaining? must she be explaining? must we be explaining? must you be explaining? must they be explaining?
Perfetto
must I have explained? must you have explained? must she have explained? must we have explained? must you have explained? must they have explained?
Perfetto con V-ing
must I have been explaining? must you have been explaining? must she have been explaining? must we have been explaining? must you have been explaining? must they have been explaining?
Forma interro-negativa
Forma semplice
must I not explain? must you not explain? must she not explain? must we not explain? must you not explain? must they not explain?
Forma con V-ing
must I not be explaining? must you not be explaining? must she not be explaining? must we not be explaining? must you not be explaining? must they not be explaining?
Perfetto
must I not have explained? must you not have explained? must she not have explained? must we not have explained? must you not have explained? must they not have explained?
Perfetto con V-ing
must I not have been explaining? must you not have been explaining? must she not have been explaining? must we not have been explaining? must you not have been explaining? must they not have been explaining?