English verb conjugation
CAN OVERBOOK

Regular verb: overbook - overbooked - overbooked

Affirmation

Simple form	V-ing form
I can overbook you can overbook he can overbook we can overbook you can overbook they can overbook	I can be overbooking you can be overbooking he 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 he 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 he 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 can't overbook you can't overbook he can't overbook we can't overbook you can't overbook they can't overbook	I can't be overbooking you can't be overbooking he can't be overbooking we can't be overbooking you can't be overbooking they can't be overbooking
Perfect	V-ing perfect
I can't have overbooked you can't have overbooked he can't have overbooked we can't have overbooked you can't have overbooked they can't have overbooked	I can't have been overbooking you can't have been overbooking he can't have been overbooking we can't have been overbooking you can't have been overbooking they can't have been overbooking

Interrogative form

Simple form	V-ing form
can I overbook? can you overbook? can he overbook? can we overbook? can you overbook? can they overbook?	can I be overbooking? can you be overbooking? can he 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 he 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 he 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't I overbook? can't you overbook? can't he overbook? can't we overbook? can't you overbook? can't they overbook?	can't I be overbooking? can't you be overbooking? can't he be overbooking? can't we be overbooking? can't you be overbooking? can't they be overbooking?
Perfect	V-ing perfect
can't I have overbooked? can't you have overbooked? can't he have overbooked? can't we have overbooked? can't you have overbooked? can't they have overbooked?	can't I have been overbooking? can't you have been overbooking? can't he have been overbooking? can't we have been overbooking? can't you have been overbooking? can't they have been overbooking?