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 mustn't rebook you mustn't rebook she mustn't rebook we mustn't rebook you mustn't rebook they mustn't rebook	I mustn't be rebooking you mustn't be rebooking she mustn't be rebooking we mustn't be rebooking you mustn't be rebooking they mustn't be rebooking
Perfect	V-ing perfect
I mustn't have rebooked you mustn't have rebooked she mustn't have rebooked we mustn't have rebooked you mustn't have rebooked they mustn't have rebooked	I mustn't have been rebooking you mustn't have been rebooking she mustn't have been rebooking we mustn't have been rebooking you mustn't have been rebooking they mustn't 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
mustn't I rebook? mustn't you rebook? mustn't she rebook? mustn't we rebook? mustn't you rebook? mustn't they rebook?	mustn't I be rebooking? mustn't you be rebooking? mustn't she be rebooking? mustn't we be rebooking? mustn't you be rebooking? mustn't they be rebooking?
Perfect	V-ing perfect
mustn't I have rebooked? mustn't you have rebooked? mustn't she have rebooked? mustn't we have rebooked? mustn't you have rebooked? mustn't they have rebooked?	mustn't I have been rebooking? mustn't you have been rebooking? mustn't she have been rebooking? mustn't we have been rebooking? mustn't you have been rebooking? mustn't they have been rebooking?