English verb conjugation
SHALL DOUBLE-BOOK

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

Affirmation

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

Negation

Simple form	V-ing form
I shall not double-book you shall not double-book he shall not double-book we shall not double-book you shall not double-book they shall not double-book	I shall not be double-booking you shall not be double-booking he shall not be double-booking we shall not be double-booking you shall not be double-booking they shall not be double-booking
Perfect	V-ing perfect
I shall not have double-booked you shall not have double-booked he shall not have double-booked we shall not have double-booked you shall not have double-booked they shall not have double-booked	I shall not have been double-booking you shall not have been double-booking he shall not have been double-booking we shall not have been double-booking you shall not have been double-booking they shall not have been double-booking

Interrogative form

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

Interro-negative form

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