I must start you must start she must start we must start you must start they must start
Forma con V-ing
I must be starting you must be starting she must be starting we must be starting you must be starting they must be starting
Perfetto
I must have started you must have started she must have started we must have started you must have started they must have started
Perfetto con V-ing
I must have been starting you must have been starting she must have been starting we must have been starting you must have been starting they must have been starting
Negazione
Forma semplice
I mustn't start you mustn't start she mustn't start we mustn't start you mustn't start they mustn't start
Forma con V-ing
I mustn't be starting you mustn't be starting she mustn't be starting we mustn't be starting you mustn't be starting they mustn't be starting
Perfetto
I mustn't have started you mustn't have started she mustn't have started we mustn't have started you mustn't have started they mustn't have started
Perfetto con V-ing
I mustn't have been starting you mustn't have been starting she mustn't have been starting we mustn't have been starting you mustn't have been starting they mustn't have been starting
Forma interrogativa
Forma semplice
must I start? must you start? must she start? must we start? must you start? must they start?
Forma con V-ing
must I be starting? must you be starting? must she be starting? must we be starting? must you be starting? must they be starting?
Perfetto
must I have started? must you have started? must she have started? must we have started? must you have started? must they have started?
Perfetto con V-ing
must I have been starting? must you have been starting? must she have been starting? must we have been starting? must you have been starting? must they have been starting?
Forma interro-negativa
Forma semplice
mustn't I start? mustn't you start? mustn't she start? mustn't we start? mustn't you start? mustn't they start?
Forma con V-ing
mustn't I be starting? mustn't you be starting? mustn't she be starting? mustn't we be starting? mustn't you be starting? mustn't they be starting?
Perfetto
mustn't I have started? mustn't you have started? mustn't she have started? mustn't we have started? mustn't you have started? mustn't they have started?
Perfetto con V-ing
mustn't I have been starting? mustn't you have been starting? mustn't she have been starting? mustn't we have been starting? mustn't you have been starting? mustn't they have been starting?