English verb conjugation
MAY PREBOOK

Regular verb: prebook - prebooked - prebooked

Affirmation

Simple form	V-ing form
I may prebook you may prebook he may prebook we may prebook you may prebook they may prebook	I may be prebooking you may be prebooking he may be prebooking we may be prebooking you may be prebooking they may be prebooking
Perfect	V-ing perfect
I may have prebooked you may have prebooked he may have prebooked we may have prebooked you may have prebooked they may have prebooked	I may have been prebooking you may have been prebooking he may have been prebooking we may have been prebooking you may have been prebooking they may have been prebooking

Negation

Simple form	V-ing form
I mayn't prebook you mayn't prebook he mayn't prebook we mayn't prebook you mayn't prebook they mayn't prebook	I mayn't be prebooking you mayn't be prebooking he mayn't be prebooking we mayn't be prebooking you mayn't be prebooking they mayn't be prebooking
Perfect	V-ing perfect
I mayn't have prebooked you mayn't have prebooked he mayn't have prebooked we mayn't have prebooked you mayn't have prebooked they mayn't have prebooked	I mayn't have been prebooking you mayn't have been prebooking he mayn't have been prebooking we mayn't have been prebooking you mayn't have been prebooking they mayn't have been prebooking

Interrogative form

Simple form	V-ing form
may I prebook? may you prebook? may he prebook? may we prebook? may you prebook? may they prebook?	may I be prebooking? may you be prebooking? may he be prebooking? may we be prebooking? may you be prebooking? may they be prebooking?
Perfect	V-ing perfect
may I have prebooked? may you have prebooked? may he have prebooked? may we have prebooked? may you have prebooked? may they have prebooked?	may I have been prebooking? may you have been prebooking? may he have been prebooking? may we have been prebooking? may you have been prebooking? may they have been prebooking?

Interro-negative form

Simple form	V-ing form
mayn't I prebook? mayn't you prebook? mayn't he prebook? mayn't we prebook? mayn't you prebook? mayn't they prebook?	mayn't I be prebooking? mayn't you be prebooking? mayn't he be prebooking? mayn't we be prebooking? mayn't you be prebooking? mayn't they be prebooking?
Perfect	V-ing perfect
mayn't I have prebooked? mayn't you have prebooked? mayn't he have prebooked? mayn't we have prebooked? mayn't you have prebooked? mayn't they have prebooked?	mayn't I have been prebooking? mayn't you have been prebooking? mayn't he have been prebooking? mayn't we have been prebooking? mayn't you have been prebooking? mayn't they have been prebooking?