ought to rebook
Regular verb: rebook - rebooked- rebooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to rebook
you ought to rebook
he ought to rebook
we ought to rebook
you ought to rebook
they ought to rebook 	I ought to be rebooking
you ought to be rebooking
he ought to be rebooking
we ought to be rebooking
you ought to be rebooking
they ought to be rebooking	I ought to have rebooked
you ought to have rebooked
he ought to have rebooked
we ought to have rebooked
you ought to have rebooked
they ought to have rebooked	I ought to have been rebooking
you ought to have been rebooking
he ought to have been rebooking
we ought to have been rebooking
you ought to have been rebooking
they ought to have been rebooking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to rebook
you oughtn't to rebook
he oughtn't to rebook
we oughtn't to rebook
you oughtn't to rebook
they oughtn't to rebook 	I oughtn't to be rebooking
you oughtn't to be rebooking
he oughtn't to be rebooking
we oughtn't to be rebooking
you oughtn't to be rebooking
they oughtn't to be rebooking	I oughtn't to have rebooked
you oughtn't to have rebooked
he oughtn't to have rebooked
we oughtn't to have rebooked
you oughtn't to have rebooked
they oughtn't to have rebooked	I oughtn't to have been rebooking
you oughtn't to have been rebooking
he oughtn't to have been rebooking
we oughtn't to have been rebooking
you oughtn't to have been rebooking
they oughtn't to have been rebooking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I rebook?
ought to you rebook?
ought to he rebook?
ought to we rebook?
ought to you rebook?
ought to they rebook? 	ought to I be rebooking?
ought to you be rebooking?
ought to he be rebooking?
ought to we be rebooking?
ought to you be rebooking?
ought to they be rebooking? 	ought to I have rebooked?
ought to you have rebooked?
ought to he have rebooked?
ought to we have rebooked?
ought to you have rebooked?
ought to they have rebooked? 	ought to I have been rebooking?
ought to you have been rebooking?
ought to he have been rebooking?
ought to we have been rebooking?
ought to you have been rebooking?
ought to they have been rebooking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to rebook?
oughtn't you to rebook?
oughtn't he to rebook?
oughtn't we to rebook?
oughtn't you to rebook?
oughtn't they to rebook? 	oughtn't I to be rebooking?
oughtn't you to be rebooking?
oughtn't he to be rebooking?
oughtn't we to be rebooking?
oughtn't you to be rebooking?
oughtn't they to be rebooking? 	oughtn't I to have rebooked?
oughtn't you to have rebooked?
oughtn't he to have rebooked?
oughtn't we to have rebooked?
oughtn't you to have rebooked?
oughtn't they to have rebooked? 	oughtn't I to have been rebooking?
oughtn't you to have been rebooking?
oughtn't he to have been rebooking?
oughtn't we to have been rebooking?
oughtn't you to have been rebooking?
oughtn't they to have been rebooking?