I must besiege you must besiege she must besiege we must besiege you must besiege they must besiege
Forma con V-ing
I must be besieging you must be besieging she must be besieging we must be besieging you must be besieging they must be besieging
Perfetto
I must have besieged you must have besieged she must have besieged we must have besieged you must have besieged they must have besieged
Perfetto con V-ing
I must have been besieging you must have been besieging she must have been besieging we must have been besieging you must have been besieging they must have been besieging
Negazione
Forma semplice
I must not besiege you must not besiege she must not besiege we must not besiege you must not besiege they must not besiege
Forma con V-ing
I must not be besieging you must not be besieging she must not be besieging we must not be besieging you must not be besieging they must not be besieging
Perfetto
I must not have besieged you must not have besieged she must not have besieged we must not have besieged you must not have besieged they must not have besieged
Perfetto con V-ing
I must not have been besieging you must not have been besieging she must not have been besieging we must not have been besieging you must not have been besieging they must not have been besieging
Forma interrogativa
Forma semplice
must I besiege? must you besiege? must she besiege? must we besiege? must you besiege? must they besiege?
Forma con V-ing
must I be besieging? must you be besieging? must she be besieging? must we be besieging? must you be besieging? must they be besieging?
Perfetto
must I have besieged? must you have besieged? must she have besieged? must we have besieged? must you have besieged? must they have besieged?
Perfetto con V-ing
must I have been besieging? must you have been besieging? must she have been besieging? must we have been besieging? must you have been besieging? must they have been besieging?
Forma interro-negativa
Forma semplice
must I not besiege? must you not besiege? must she not besiege? must we not besiege? must you not besiege? must they not besiege?
Forma con V-ing
must I not be besieging? must you not be besieging? must she not be besieging? must we not be besieging? must you not be besieging? must they not be besieging?
Perfetto
must I not have besieged? must you not have besieged? must she not have besieged? must we not have besieged? must you not have besieged? must they not have besieged?
Perfetto con V-ing
must I not have been besieging? must you not have been besieging? must she not have been besieging? must we not have been besieging? must you not have been besieging? must they not have been besieging?