English verb conjugation
MUST REBOOK

Regular verb: rebook - rebooked - rebooked

Affirmation

Simple form	V-ing form
I must rebook you must rebook she must rebook we must rebook you must rebook they must rebook	I must be rebooking you must be rebooking she must be rebooking we must be rebooking you must be rebooking they must be rebooking
Perfect	V-ing perfect
I must have rebooked you must have rebooked she must have rebooked we must have rebooked you must have rebooked they must have rebooked	I must have been rebooking you must have been rebooking she must have been rebooking we must have been rebooking you must have been rebooking they must have been rebooking

Negation

Simple form	V-ing form
I must not rebook you must not rebook she must not rebook we must not rebook you must not rebook they must not rebook	I must not be rebooking you must not be rebooking she must not be rebooking we must not be rebooking you must not be rebooking they must not be rebooking
Perfect	V-ing perfect
I must not have rebooked you must not have rebooked she must not have rebooked we must not have rebooked you must not have rebooked they must not have rebooked	I must not have been rebooking you must not have been rebooking she must not have been rebooking we must not have been rebooking you must not have been rebooking they must not have been rebooking

Interrogative form

Simple form	V-ing form
must I rebook? must you rebook? must she rebook? must we rebook? must you rebook? must they rebook?	must I be rebooking? must you be rebooking? must she be rebooking? must we be rebooking? must you be rebooking? must they be rebooking?
Perfect	V-ing perfect
must I have rebooked? must you have rebooked? must she have rebooked? must we have rebooked? must you have rebooked? must they have rebooked?	must I have been rebooking? must you have been rebooking? must she have been rebooking? must we have been rebooking? must you have been rebooking? must they have been rebooking?

Interro-negative form

Simple form	V-ing form
must I not rebook? must you not rebook? must she not rebook? must we not rebook? must you not rebook? must they not rebook?	must I not be rebooking? must you not be rebooking? must she not be rebooking? must we not be rebooking? must you not be rebooking? must they not be rebooking?
Perfect	V-ing perfect
must I not have rebooked? must you not have rebooked? must she not have rebooked? must we not have rebooked? must you not have rebooked? must they not have rebooked?	must I not have been rebooking? must you not have been rebooking? must she not have been rebooking? must we not have been rebooking? must you not have been rebooking? must they not have been rebooking?