English verb conjugation
CAN PREBOOK

Regular verb: prebook - prebooked - prebooked

Affirmation

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

Negation

Simple form	V-ing form
I can't prebook you can't prebook she can't prebook we can't prebook you can't prebook they can't prebook	I can't be prebooking you can't be prebooking she can't be prebooking we can't be prebooking you can't be prebooking they can't be prebooking
Perfect	V-ing perfect
I can't have prebooked you can't have prebooked she can't have prebooked we can't have prebooked you can't have prebooked they can't have prebooked	I can't have been prebooking you can't have been prebooking she can't have been prebooking we can't have been prebooking you can't have been prebooking they can't have been prebooking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I prebook? can't you prebook? can't she prebook? can't we prebook? can't you prebook? can't they prebook?	can't I be prebooking? can't you be prebooking? can't she be prebooking? can't we be prebooking? can't you be prebooking? can't they be prebooking?
Perfect	V-ing perfect
can't I have prebooked? can't you have prebooked? can't she have prebooked? can't we have prebooked? can't you have prebooked? can't they have prebooked?	can't I have been prebooking? can't you have been prebooking? can't she have been prebooking? can't we have been prebooking? can't you have been prebooking? can't they have been prebooking?