English verb conjugation MUST BOOK

Regular verb: book - booked - booked

Affirmation

Simple form

I must book
you must book
he must book
we must book
you must book
they must book

V-ing form

I must be booking
you must be booking
he must be booking
we must be booking
you must be booking
they must be booking

Perfect

I must have booked
you must have booked
he must have booked
we must have booked
you must have booked
they must have booked

V-ing perfect

I must have been booking
you must have been booking
he must have been booking
we must have been booking
you must have been booking
they must have been booking

Negation

Simple form

I mustn't book
you mustn't book
he mustn't book
we mustn't book
you mustn't book
they mustn't book

V-ing form

I mustn't be booking
you mustn't be booking
he mustn't be booking
we mustn't be booking
you mustn't be booking
they mustn't be booking

Perfect

I mustn't have booked
you mustn't have booked
he mustn't have booked
we mustn't have booked
you mustn't have booked
they mustn't have booked

V-ing perfect

I mustn't have been booking
you mustn't have been booking
he mustn't have been booking
we mustn't have been booking
you mustn't have been booking
they mustn't have been booking

Interrogative form

Simple form

must I book?
must you book?
must he book?
must we book?
must you book?
must they book?

V-ing form

must I be booking?
must you be booking?
must he be booking?
must we be booking?
must you be booking?
must they be booking?

Perfect

must I have booked?
must you have booked?
must he have booked?
must we have booked?
must you have booked?
must they have booked?

V-ing perfect

must I have been booking?
must you have been booking?
must he have been booking?
must we have been booking?
must you have been booking?
must they have been booking?

Interro-negative form

Simple form

mustn't I book?
mustn't you book?
mustn't he book?
mustn't we book?
mustn't you book?
mustn't they book?

V-ing form

mustn't I be booking?
mustn't you be booking?
mustn't he be booking?
mustn't we be booking?
mustn't you be booking?
mustn't they be booking?

Perfect

mustn't I have booked?
mustn't you have booked?
mustn't he have booked?
mustn't we have booked?
mustn't you have booked?
mustn't they have booked?

V-ing perfect

mustn't I have been booking?
mustn't you have been booking?
mustn't he have been booking?
mustn't we have been booking?
mustn't you have been booking?
mustn't they have been booking?

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