English verb conjugation
COULD OVERBORROW

Regular verb: overborrow - overborrowed - overborrowed

Affirmation

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

Negation

Simple form	V-ing form
I couldn't overborrow you couldn't overborrow she couldn't overborrow we couldn't overborrow you couldn't overborrow they couldn't overborrow	I couldn't be overborrowing you couldn't be overborrowing she couldn't be overborrowing we couldn't be overborrowing you couldn't be overborrowing they couldn't be overborrowing
Perfect	V-ing perfect
I couldn't have overborrowed you couldn't have overborrowed she couldn't have overborrowed we couldn't have overborrowed you couldn't have overborrowed they couldn't have overborrowed	I couldn't have been overborrowing you couldn't have been overborrowing she couldn't have been overborrowing we couldn't have been overborrowing you couldn't have been overborrowing they couldn't have been overborrowing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
couldn't I overborrow? couldn't you overborrow? couldn't she overborrow? couldn't we overborrow? couldn't you overborrow? couldn't they overborrow?	couldn't I be overborrowing? couldn't you be overborrowing? couldn't she be overborrowing? couldn't we be overborrowing? couldn't you be overborrowing? couldn't they be overborrowing?
Perfect	V-ing perfect
couldn't I have overborrowed? couldn't you have overborrowed? couldn't she have overborrowed? couldn't we have overborrowed? couldn't you have overborrowed? couldn't they have overborrowed?	couldn't I have been overborrowing? couldn't you have been overborrowing? couldn't she have been overborrowing? couldn't we have been overborrowing? couldn't you have been overborrowing? couldn't they have been overborrowing?