I must isolate you must isolate she must isolate we must isolate you must isolate they must isolate
Forma con V-ing
I must be isolating you must be isolating she must be isolating we must be isolating you must be isolating they must be isolating
Perfetto
I must have isolated you must have isolated she must have isolated we must have isolated you must have isolated they must have isolated
Perfetto con V-ing
I must have been isolating you must have been isolating she must have been isolating we must have been isolating you must have been isolating they must have been isolating
Negazione
Forma semplice
I must not isolate you must not isolate she must not isolate we must not isolate you must not isolate they must not isolate
Forma con V-ing
I must not be isolating you must not be isolating she must not be isolating we must not be isolating you must not be isolating they must not be isolating
Perfetto
I must not have isolated you must not have isolated she must not have isolated we must not have isolated you must not have isolated they must not have isolated
Perfetto con V-ing
I must not have been isolating you must not have been isolating she must not have been isolating we must not have been isolating you must not have been isolating they must not have been isolating
Forma interrogativa
Forma semplice
must I isolate? must you isolate? must she isolate? must we isolate? must you isolate? must they isolate?
Forma con V-ing
must I be isolating? must you be isolating? must she be isolating? must we be isolating? must you be isolating? must they be isolating?
Perfetto
must I have isolated? must you have isolated? must she have isolated? must we have isolated? must you have isolated? must they have isolated?
Perfetto con V-ing
must I have been isolating? must you have been isolating? must she have been isolating? must we have been isolating? must you have been isolating? must they have been isolating?
Forma interro-negativa
Forma semplice
must I not isolate? must you not isolate? must she not isolate? must we not isolate? must you not isolate? must they not isolate?
Forma con V-ing
must I not be isolating? must you not be isolating? must she not be isolating? must we not be isolating? must you not be isolating? must they not be isolating?
Perfetto
must I not have isolated? must you not have isolated? must she not have isolated? must we not have isolated? must you not have isolated? must they not have isolated?
Perfetto con V-ing
must I not have been isolating? must you not have been isolating? must she not have been isolating? must we not have been isolating? must you not have been isolating? must they not have been isolating?