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 mustn't explain you mustn't explain she mustn't explain we mustn't explain you mustn't explain they mustn't explain
Forma con V-ing
I mustn't be explaining you mustn't be explaining she mustn't be explaining we mustn't be explaining you mustn't be explaining they mustn't be explaining
Perfetto
I mustn't have explained you mustn't have explained she mustn't have explained we mustn't have explained you mustn't have explained they mustn't have explained
Perfetto con V-ing
I mustn't have been explaining you mustn't have been explaining she mustn't have been explaining we mustn't have been explaining you mustn't have been explaining they mustn't 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
mustn't I explain? mustn't you explain? mustn't she explain? mustn't we explain? mustn't you explain? mustn't they explain?
Forma con V-ing
mustn't I be explaining? mustn't you be explaining? mustn't she be explaining? mustn't we be explaining? mustn't you be explaining? mustn't they be explaining?
Perfetto
mustn't I have explained? mustn't you have explained? mustn't she have explained? mustn't we have explained? mustn't you have explained? mustn't they have explained?
Perfetto con V-ing
mustn't I have been explaining? mustn't you have been explaining? mustn't she have been explaining? mustn't we have been explaining? mustn't you have been explaining? mustn't they have been explaining?