I must modify you must modify she must modify we must modify you must modify they must modify
Forma con V-ing
I must be modifying you must be modifying she must be modifying we must be modifying you must be modifying they must be modifying
Perfetto
I must have modified you must have modified she must have modified we must have modified you must have modified they must have modified
Perfetto con V-ing
I must have been modifying you must have been modifying she must have been modifying we must have been modifying you must have been modifying they must have been modifying
Negazione
Forma semplice
I must not modify you must not modify she must not modify we must not modify you must not modify they must not modify
Forma con V-ing
I must not be modifying you must not be modifying she must not be modifying we must not be modifying you must not be modifying they must not be modifying
Perfetto
I must not have modified you must not have modified she must not have modified we must not have modified you must not have modified they must not have modified
Perfetto con V-ing
I must not have been modifying you must not have been modifying she must not have been modifying we must not have been modifying you must not have been modifying they must not have been modifying
Forma interrogativa
Forma semplice
must I modify? must you modify? must she modify? must we modify? must you modify? must they modify?
Forma con V-ing
must I be modifying? must you be modifying? must she be modifying? must we be modifying? must you be modifying? must they be modifying?
Perfetto
must I have modified? must you have modified? must she have modified? must we have modified? must you have modified? must they have modified?
Perfetto con V-ing
must I have been modifying? must you have been modifying? must she have been modifying? must we have been modifying? must you have been modifying? must they have been modifying?
Forma interro-negativa
Forma semplice
must I not modify? must you not modify? must she not modify? must we not modify? must you not modify? must they not modify?
Forma con V-ing
must I not be modifying? must you not be modifying? must she not be modifying? must we not be modifying? must you not be modifying? must they not be modifying?
Perfetto
must I not have modified? must you not have modified? must she not have modified? must we not have modified? must you not have modified? must they not have modified?
Perfetto con V-ing
must I not have been modifying? must you not have been modifying? must she not have been modifying? must we not have been modifying? must you not have been modifying? must they not have been modifying?