may rebook
Regular verb: rebook - rebooked- rebooked

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not rebook
you may not rebook
he may not rebook
we may not rebook
you may not rebook
they may not rebook 	I may not be rebooking
you may not be rebooking
he may not be rebooking
we may not be rebooking
you may not be rebooking
they may not be rebooking	I may not have rebooked
you may not have rebooked
he may not have rebooked
we may not have rebooked
you may not have rebooked
they may not have rebooked	I may not have been rebooking
you may not have been rebooking
he may not have been rebooking
we may not have been rebooking
you may not have been rebooking
they may not have been rebooking	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not rebook?
may you not rebook?
may he not rebook?
may we not rebook?
may you not rebook?
may they not rebook? 	may I not be rebooking?
may you not be rebooking?
may he not be rebooking?
may we not be rebooking?
may you not be rebooking?
may they not be rebooking? 	may I not have rebooked?
may you not have rebooked?
may he not have rebooked?
may we not have rebooked?
may you not have rebooked?
may they not have rebooked? 	may I not have been rebooking?
may you not have been rebooking?
may he not have been rebooking?
may we not have been rebooking?
may you not have been rebooking?
may they not have been rebooking?