English verb conjugation
MAY DOUBLE-BOOK

Regular verb: double-book - double-booked - double-booked

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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