English verb conjugation
MUST OVERBORROW

Regular verb: overborrow - overborrowed - overborrowed

Affirmation

Simple form	V-ing form
I must overborrow you must overborrow she must overborrow we must overborrow you must overborrow they must overborrow	I must be overborrowing you must be overborrowing she must be overborrowing we must be overborrowing you must be overborrowing they must be overborrowing
Perfect	V-ing perfect
I must have overborrowed you must have overborrowed she must have overborrowed we must have overborrowed you must have overborrowed they must have overborrowed	I must have been overborrowing you must have been overborrowing she must have been overborrowing we must have been overborrowing you must have been overborrowing they must have been overborrowing

Negation

Simple form	V-ing form
I must not overborrow you must not overborrow she must not overborrow we must not overborrow you must not overborrow they must not overborrow	I must not be overborrowing you must not be overborrowing she must not be overborrowing we must not be overborrowing you must not be overborrowing they must not be overborrowing
Perfect	V-ing perfect
I must not have overborrowed you must not have overborrowed she must not have overborrowed we must not have overborrowed you must not have overborrowed they must not have overborrowed	I must not have been overborrowing you must not have been overborrowing she must not have been overborrowing we must not have been overborrowing you must not have been overborrowing they must not have been overborrowing

Interrogative form

Simple form	V-ing form
must I overborrow? must you overborrow? must she overborrow? must we overborrow? must you overborrow? must they overborrow?	must I be overborrowing? must you be overborrowing? must she be overborrowing? must we be overborrowing? must you be overborrowing? must they be overborrowing?
Perfect	V-ing perfect
must I have overborrowed? must you have overborrowed? must she have overborrowed? must we have overborrowed? must you have overborrowed? must they have overborrowed?	must I have been overborrowing? must you have been overborrowing? must she have been overborrowing? must we have been overborrowing? must you have been overborrowing? must they have been overborrowing?

Interro-negative form

Simple form	V-ing form
must I not overborrow? must you not overborrow? must she not overborrow? must we not overborrow? must you not overborrow? must they not overborrow?	must I not be overborrowing? must you not be overborrowing? must she not be overborrowing? must we not be overborrowing? must you not be overborrowing? must they not be overborrowing?
Perfect	V-ing perfect
must I not have overborrowed? must you not have overborrowed? must she not have overborrowed? must we not have overborrowed? must you not have overborrowed? must they not have overborrowed?	must I not have been overborrowing? must you not have been overborrowing? must she not have been overborrowing? must we not have been overborrowing? must you not have been overborrowing? must they not have been overborrowing?