I must destain you must destain she must destain we must destain you must destain they must destain
Forma con V-ing
I must be destaining you must be destaining she must be destaining we must be destaining you must be destaining they must be destaining
Perfetto
I must have destained you must have destained she must have destained we must have destained you must have destained they must have destained
Perfetto con V-ing
I must have been destaining you must have been destaining she must have been destaining we must have been destaining you must have been destaining they must have been destaining
Negazione
Forma semplice
I must not destain you must not destain she must not destain we must not destain you must not destain they must not destain
Forma con V-ing
I must not be destaining you must not be destaining she must not be destaining we must not be destaining you must not be destaining they must not be destaining
Perfetto
I must not have destained you must not have destained she must not have destained we must not have destained you must not have destained they must not have destained
Perfetto con V-ing
I must not have been destaining you must not have been destaining she must not have been destaining we must not have been destaining you must not have been destaining they must not have been destaining
Forma interrogativa
Forma semplice
must I destain? must you destain? must she destain? must we destain? must you destain? must they destain?
Forma con V-ing
must I be destaining? must you be destaining? must she be destaining? must we be destaining? must you be destaining? must they be destaining?
Perfetto
must I have destained? must you have destained? must she have destained? must we have destained? must you have destained? must they have destained?
Perfetto con V-ing
must I have been destaining? must you have been destaining? must she have been destaining? must we have been destaining? must you have been destaining? must they have been destaining?
Forma interro-negativa
Forma semplice
must I not destain? must you not destain? must she not destain? must we not destain? must you not destain? must they not destain?
Forma con V-ing
must I not be destaining? must you not be destaining? must she not be destaining? must we not be destaining? must you not be destaining? must they not be destaining?
Perfetto
must I not have destained? must you not have destained? must she not have destained? must we not have destained? must you not have destained? must they not have destained?
Perfetto con V-ing
must I not have been destaining? must you not have been destaining? must she not have been destaining? must we not have been destaining? must you not have been destaining? must they not have been destaining?