I must bob you must bob he must bob we must bob you must bob they must bob
Forma con V-ing
I must be bobbing you must be bobbing he must be bobbing we must be bobbing you must be bobbing they must be bobbing
Perfetto
I must have bobbed you must have bobbed he must have bobbed we must have bobbed you must have bobbed they must have bobbed
Perfetto con V-ing
I must have been bobbing you must have been bobbing he must have been bobbing we must have been bobbing you must have been bobbing they must have been bobbing
Negazione
Forma semplice
I mustn't bob you mustn't bob he mustn't bob we mustn't bob you mustn't bob they mustn't bob
Forma con V-ing
I mustn't be bobbing you mustn't be bobbing he mustn't be bobbing we mustn't be bobbing you mustn't be bobbing they mustn't be bobbing
Perfetto
I mustn't have bobbed you mustn't have bobbed he mustn't have bobbed we mustn't have bobbed you mustn't have bobbed they mustn't have bobbed
Perfetto con V-ing
I mustn't have been bobbing you mustn't have been bobbing he mustn't have been bobbing we mustn't have been bobbing you mustn't have been bobbing they mustn't have been bobbing
Forma interrogativa
Forma semplice
must I bob? must you bob? must he bob? must we bob? must you bob? must they bob?
Forma con V-ing
must I be bobbing? must you be bobbing? must he be bobbing? must we be bobbing? must you be bobbing? must they be bobbing?
Perfetto
must I have bobbed? must you have bobbed? must he have bobbed? must we have bobbed? must you have bobbed? must they have bobbed?
Perfetto con V-ing
must I have been bobbing? must you have been bobbing? must he have been bobbing? must we have been bobbing? must you have been bobbing? must they have been bobbing?
Forma interro-negativa
Forma semplice
mustn't I bob? mustn't you bob? mustn't he bob? mustn't we bob? mustn't you bob? mustn't they bob?
Forma con V-ing
mustn't I be bobbing? mustn't you be bobbing? mustn't he be bobbing? mustn't we be bobbing? mustn't you be bobbing? mustn't they be bobbing?
Perfetto
mustn't I have bobbed? mustn't you have bobbed? mustn't he have bobbed? mustn't we have bobbed? mustn't you have bobbed? mustn't they have bobbed?
Perfetto con V-ing
mustn't I have been bobbing? mustn't you have been bobbing? mustn't he have been bobbing? mustn't we have been bobbing? mustn't you have been bobbing? mustn't they have been bobbing?