English verb conjugation
SHALL OVERBOOK

Regular verb: overbook - overbooked - overbooked

Affirmation

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

Negation

Simple form	V-ing form
I shall not overbook you shall not overbook he shall not overbook we shall not overbook you shall not overbook they shall not overbook	I shall not be overbooking you shall not be overbooking he shall not be overbooking we shall not be overbooking you shall not be overbooking they shall not be overbooking
Perfect	V-ing perfect
I shall not have overbooked you shall not have overbooked he shall not have overbooked we shall not have overbooked you shall not have overbooked they shall not have overbooked	I shall not have been overbooking you shall not have been overbooking he shall not have been overbooking we shall not have been overbooking you shall not have been overbooking they shall not have been overbooking

Interrogative form

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

Interro-negative form

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