I must practice you must practice he must practice we must practice you must practice they must practice
Forma con V-ing
I must be practicing you must be practicing he must be practicing we must be practicing you must be practicing they must be practicing
Perfetto
I must have practiced you must have practiced he must have practiced we must have practiced you must have practiced they must have practiced
Perfetto con V-ing
I must have been practicing you must have been practicing he must have been practicing we must have been practicing you must have been practicing they must have been practicing
Negazione
Forma semplice
I must not practice you must not practice he must not practice we must not practice you must not practice they must not practice
Forma con V-ing
I must not be practicing you must not be practicing he must not be practicing we must not be practicing you must not be practicing they must not be practicing
Perfetto
I must not have practiced you must not have practiced he must not have practiced we must not have practiced you must not have practiced they must not have practiced
Perfetto con V-ing
I must not have been practicing you must not have been practicing he must not have been practicing we must not have been practicing you must not have been practicing they must not have been practicing
Forma interrogativa
Forma semplice
must I practice? must you practice? must he practice? must we practice? must you practice? must they practice?
Forma con V-ing
must I be practicing? must you be practicing? must he be practicing? must we be practicing? must you be practicing? must they be practicing?
Perfetto
must I have practiced? must you have practiced? must he have practiced? must we have practiced? must you have practiced? must they have practiced?
Perfetto con V-ing
must I have been practicing? must you have been practicing? must he have been practicing? must we have been practicing? must you have been practicing? must they have been practicing?
Forma interro-negativa
Forma semplice
must I not practice? must you not practice? must he not practice? must we not practice? must you not practice? must they not practice?
Forma con V-ing
must I not be practicing? must you not be practicing? must he not be practicing? must we not be practicing? must you not be practicing? must they not be practicing?
Perfetto
must I not have practiced? must you not have practiced? must he not have practiced? must we not have practiced? must you not have practiced? must they not have practiced?
Perfetto con V-ing
must I not have been practicing? must you not have been practicing? must he not have been practicing? must we not have been practicing? must you not have been practicing? must they not have been practicing?