English verb conjugation
COULD OVERBALANCE

Regular verb: overbalance - overbalanced - overbalanced

Affirmation

Simple form	V-ing form
I could overbalance you could overbalance he could overbalance we could overbalance you could overbalance they could overbalance	I could be overbalancing you could be overbalancing he could be overbalancing we could be overbalancing you could be overbalancing they could be overbalancing
Perfect	V-ing perfect
I could have overbalanced you could have overbalanced he could have overbalanced we could have overbalanced you could have overbalanced they could have overbalanced	I could have been overbalancing you could have been overbalancing he could have been overbalancing we could have been overbalancing you could have been overbalancing they could have been overbalancing

Negation

Simple form	V-ing form
I could not overbalance you could not overbalance he could not overbalance we could not overbalance you could not overbalance they could not overbalance	I could not be overbalancing you could not be overbalancing he could not be overbalancing we could not be overbalancing you could not be overbalancing they could not be overbalancing
Perfect	V-ing perfect
I could not have overbalanced you could not have overbalanced he could not have overbalanced we could not have overbalanced you could not have overbalanced they could not have overbalanced	I could not have been overbalancing you could not have been overbalancing he could not have been overbalancing we could not have been overbalancing you could not have been overbalancing they could not have been overbalancing

Interrogative form

Simple form	V-ing form
could I overbalance? could you overbalance? could he overbalance? could we overbalance? could you overbalance? could they overbalance?	could I be overbalancing? could you be overbalancing? could he be overbalancing? could we be overbalancing? could you be overbalancing? could they be overbalancing?
Perfect	V-ing perfect
could I have overbalanced? could you have overbalanced? could he have overbalanced? could we have overbalanced? could you have overbalanced? could they have overbalanced?	could I have been overbalancing? could you have been overbalancing? could he have been overbalancing? could we have been overbalancing? could you have been overbalancing? could they have been overbalancing?

Interro-negative form

Simple form	V-ing form
could I not overbalance? could you not overbalance? could he not overbalance? could we not overbalance? could you not overbalance? could they not overbalance?	could I not be overbalancing? could you not be overbalancing? could he not be overbalancing? could we not be overbalancing? could you not be overbalancing? could they not be overbalancing?
Perfect	V-ing perfect
could I not have overbalanced? could you not have overbalanced? could he not have overbalanced? could we not have overbalanced? could you not have overbalanced? could they not have overbalanced?	could I not have been overbalancing? could you not have been overbalancing? could he not have been overbalancing? could we not have been overbalancing? could you not have been overbalancing? could they not have been overbalancing?