English verb conjugation
OUGHT TO DOUBLE-BOOK

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

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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