English verb conjugation
MAY BOOK

Regular verb: book - booked - booked

Affirmation

Simple form	V-ing form
I may book you may book she may book we may book you may book they may book	I may be booking you may be booking she may be booking we may be booking you may be booking they may be booking
Perfect	V-ing perfect
I may have booked you may have booked she may have booked we may have booked you may have booked they may have booked	I may have been booking you may have been booking she may have been booking we may have been booking you may have been booking they may have been booking

Negation

Simple form	V-ing form
I mayn't book you mayn't book she mayn't book we mayn't book you mayn't book they mayn't book	I mayn't be booking you mayn't be booking she mayn't be booking we mayn't be booking you mayn't be booking they mayn't be booking
Perfect	V-ing perfect
I mayn't have booked you mayn't have booked she mayn't have booked we mayn't have booked you mayn't have booked they mayn't have booked	I mayn't have been booking you mayn't have been booking she mayn't have been booking we mayn't have been booking you mayn't have been booking they mayn't have been booking

Interrogative form

Simple form	V-ing form
may I book? may you book? may she book? may we book? may you book? may they book?	may I be booking? may you be booking? may she be booking? may we be booking? may you be booking? may they be booking?
Perfect	V-ing perfect
may I have booked? may you have booked? may she have booked? may we have booked? may you have booked? may they have booked?	may I have been booking? may you have been booking? may she have been booking? may we have been booking? may you have been booking? may they have been booking?

Interro-negative form

Simple form	V-ing form
mayn't I book? mayn't you book? mayn't she book? mayn't we book? mayn't you book? mayn't they book?	mayn't I be booking? mayn't you be booking? mayn't she be booking? mayn't we be booking? mayn't you be booking? mayn't they be booking?
Perfect	V-ing perfect
mayn't I have booked? mayn't you have booked? mayn't she have booked? mayn't we have booked? mayn't you have booked? mayn't they have booked?	mayn't I have been booking? mayn't you have been booking? mayn't she have been booking? mayn't we have been booking? mayn't you have been booking? mayn't they have been booking?