English verb conjugation
SHOULD PREBOOK

Regular verb: prebook - prebooked - prebooked

Affirmation

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

Negation

Simple form	V-ing form
I should not prebook you should not prebook she should not prebook we should not prebook you should not prebook they should not prebook	I should not be prebooking you should not be prebooking she should not be prebooking we should not be prebooking you should not be prebooking they should not be prebooking
Perfect	V-ing perfect
I should not have prebooked you should not have prebooked she should not have prebooked we should not have prebooked you should not have prebooked they should not have prebooked	I should not have been prebooking you should not have been prebooking she should not have been prebooking we should not have been prebooking you should not have been prebooking they should not have been prebooking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
should I not prebook? should you not prebook? should she not prebook? should we not prebook? should you not prebook? should they not prebook?	should I not be prebooking? should you not be prebooking? should she not be prebooking? should we not be prebooking? should you not be prebooking? should they not be prebooking?
Perfect	V-ing perfect
should I not have prebooked? should you not have prebooked? should she not have prebooked? should we not have prebooked? should you not have prebooked? should they not have prebooked?	should I not have been prebooking? should you not have been prebooking? should she not have been prebooking? should we not have been prebooking? should you not have been prebooking? should they not have been prebooking?