English verb conjugation
COULD OVERBID

Irregular verb: overbid - overbid - overbid

Affirmation

Simple form	V-ing form
I could overbid you could overbid she could overbid we could overbid you could overbid they could overbid	I could be overbidding you could be overbidding she could be overbidding we could be overbidding you could be overbidding they could be overbidding
Perfect	V-ing perfect
I could have overbid you could have overbid she could have overbid we could have overbid you could have overbid they could have overbid	I could have been overbidding you could have been overbidding she could have been overbidding we could have been overbidding you could have been overbidding they could have been overbidding

Negation

Simple form	V-ing form
I could not overbid you could not overbid she could not overbid we could not overbid you could not overbid they could not overbid	I could not be overbidding you could not be overbidding she could not be overbidding we could not be overbidding you could not be overbidding they could not be overbidding
Perfect	V-ing perfect
I could not have overbid you could not have overbid she could not have overbid we could not have overbid you could not have overbid they could not have overbid	I could not have been overbidding you could not have been overbidding she could not have been overbidding we could not have been overbidding you could not have been overbidding they could not have been overbidding

Interrogative form

Simple form	V-ing form
could I overbid? could you overbid? could she overbid? could we overbid? could you overbid? could they overbid?	could I be overbidding? could you be overbidding? could she be overbidding? could we be overbidding? could you be overbidding? could they be overbidding?
Perfect	V-ing perfect
could I have overbid? could you have overbid? could she have overbid? could we have overbid? could you have overbid? could they have overbid?	could I have been overbidding? could you have been overbidding? could she have been overbidding? could we have been overbidding? could you have been overbidding? could they have been overbidding?

Interro-negative form

Simple form	V-ing form
could I not overbid? could you not overbid? could she not overbid? could we not overbid? could you not overbid? could they not overbid?	could I not be overbidding? could you not be overbidding? could she not be overbidding? could we not be overbidding? could you not be overbidding? could they not be overbidding?
Perfect	V-ing perfect
could I not have overbid? could you not have overbid? could she not have overbid? could we not have overbid? could you not have overbid? could they not have overbid?	could I not have been overbidding? could you not have been overbidding? could she not have been overbidding? could we not have been overbidding? could you not have been overbidding? could they not have been overbidding?