English verb conjugation
CAN OVERBOOK

Regular verb: overbook - overbooked - overbooked

Affirmation

Simple form	V-ing form
I can overbook you can overbook she can overbook we can overbook you can overbook they can overbook	I can be overbooking you can be overbooking she can be overbooking we can be overbooking you can be overbooking they can be overbooking
Perfect	V-ing perfect
I can have overbooked you can have overbooked she can have overbooked we can have overbooked you can have overbooked they can have overbooked	I can have been overbooking you can have been overbooking she can have been overbooking we can have been overbooking you can have been overbooking they can have been overbooking

Negation

Simple form	V-ing form
I cannot overbook you cannot overbook she cannot overbook we cannot overbook you cannot overbook they cannot overbook	I cannot be overbooking you cannot be overbooking she cannot be overbooking we cannot be overbooking you cannot be overbooking they cannot be overbooking
Perfect	V-ing perfect
I cannot have overbooked you cannot have overbooked she cannot have overbooked we cannot have overbooked you cannot have overbooked they cannot have overbooked	I cannot have been overbooking you cannot have been overbooking she cannot have been overbooking we cannot have been overbooking you cannot have been overbooking they cannot have been overbooking

Interrogative form

Simple form	V-ing form
can I overbook? can you overbook? can she overbook? can we overbook? can you overbook? can they overbook?	can I be overbooking? can you be overbooking? can she be overbooking? can we be overbooking? can you be overbooking? can they be overbooking?
Perfect	V-ing perfect
can I have overbooked? can you have overbooked? can she have overbooked? can we have overbooked? can you have overbooked? can they have overbooked?	can I have been overbooking? can you have been overbooking? can she have been overbooking? can we have been overbooking? can you have been overbooking? can they have been overbooking?

Interro-negative form

Simple form	V-ing form
can I not overbook? can you not overbook? can she not overbook? can we not overbook? can you not overbook? can they not overbook?	can I not be overbooking? can you not be overbooking? can she not be overbooking? can we not be overbooking? can you not be overbooking? can they not be overbooking?
Perfect	V-ing perfect
can I not have overbooked? can you not have overbooked? can she not have overbooked? can we not have overbooked? can you not have overbooked? can they not have overbooked?	can I not have been overbooking? can you not have been overbooking? can she not have been overbooking? can we not have been overbooking? can you not have been overbooking? can they not have been overbooking?