English verb conjugation MUST DOUBLE-BOOK

Regular verb: double-book - double-booked - double-booked

Affirmation

Simple form

I must double-book
you must double-book
he must double-book
we must double-book
you must double-book
they must double-book

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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