I must book you must book she must book we must book you must book they must book
Form mit V-ing
I must be booking you must be booking she must be booking we must be booking you must be booking they must be booking
Perfekt
I must have booked you must have booked she must have booked we must have booked you must have booked they must have booked
Perfekt mit V-ing
I must have been booking you must have been booking she must have been booking we must have been booking you must have been booking they must have been booking
Negation
Einfache Form
I mustn't book you mustn't book she mustn't book we mustn't book you mustn't book they mustn't book
Form mit V-ing
I mustn't be booking you mustn't be booking she mustn't be booking we mustn't be booking you mustn't be booking they mustn't be booking
Perfekt
I mustn't have booked you mustn't have booked she mustn't have booked we mustn't have booked you mustn't have booked they mustn't have booked
Perfekt mit V-ing
I mustn't have been booking you mustn't have been booking she mustn't have been booking we mustn't have been booking you mustn't have been booking they mustn't have been booking
Fragende Form
Einfache Form
must I book? must you book? must she book? must we book? must you book? must they book?
Form mit V-ing
must I be booking? must you be booking? must she be booking? must we be booking? must you be booking? must they be booking?
Perfekt
must I have booked? must you have booked? must she have booked? must we have booked? must you have booked? must they have booked?
Perfekt mit V-ing
must I have been booking? must you have been booking? must she have been booking? must we have been booking? must you have been booking? must they have been booking?
Fragende Negation Form
Einfache Form
mustn't I book? mustn't you book? mustn't she book? mustn't we book? mustn't you book? mustn't they book?
Form mit V-ing
mustn't I be booking? mustn't you be booking? mustn't she be booking? mustn't we be booking? mustn't you be booking? mustn't they be booking?
Perfekt
mustn't I have booked? mustn't you have booked? mustn't she have booked? mustn't we have booked? mustn't you have booked? mustn't they have booked?
Perfekt mit V-ing
mustn't I have been booking? mustn't you have been booking? mustn't she have been booking? mustn't we have been booking? mustn't you have been booking? mustn't they have been booking?