English verb conjugation
COULD COUNTERBALANCE

Regular verb: counterbalance - counterbalanced - counterbalanced

Affirmation

Simple form	V-ing form
I could counterbalance you could counterbalance he could counterbalance we could counterbalance you could counterbalance they could counterbalance	I could be counterbalancing you could be counterbalancing he could be counterbalancing we could be counterbalancing you could be counterbalancing they could be counterbalancing
Perfect	V-ing perfect
I could have counterbalanced you could have counterbalanced he could have counterbalanced we could have counterbalanced you could have counterbalanced they could have counterbalanced	I could have been counterbalancing you could have been counterbalancing he could have been counterbalancing we could have been counterbalancing you could have been counterbalancing they could have been counterbalancing

Negation

Simple form	V-ing form
I could not counterbalance you could not counterbalance he could not counterbalance we could not counterbalance you could not counterbalance they could not counterbalance	I could not be counterbalancing you could not be counterbalancing he could not be counterbalancing we could not be counterbalancing you could not be counterbalancing they could not be counterbalancing
Perfect	V-ing perfect
I could not have counterbalanced you could not have counterbalanced he could not have counterbalanced we could not have counterbalanced you could not have counterbalanced they could not have counterbalanced	I could not have been counterbalancing you could not have been counterbalancing he could not have been counterbalancing we could not have been counterbalancing you could not have been counterbalancing they could not have been counterbalancing

Interrogative form

Simple form	V-ing form
could I counterbalance? could you counterbalance? could he counterbalance? could we counterbalance? could you counterbalance? could they counterbalance?	could I be counterbalancing? could you be counterbalancing? could he be counterbalancing? could we be counterbalancing? could you be counterbalancing? could they be counterbalancing?
Perfect	V-ing perfect
could I have counterbalanced? could you have counterbalanced? could he have counterbalanced? could we have counterbalanced? could you have counterbalanced? could they have counterbalanced?	could I have been counterbalancing? could you have been counterbalancing? could he have been counterbalancing? could we have been counterbalancing? could you have been counterbalancing? could they have been counterbalancing?

Interro-negative form

Simple form	V-ing form
could I not counterbalance? could you not counterbalance? could he not counterbalance? could we not counterbalance? could you not counterbalance? could they not counterbalance?	could I not be counterbalancing? could you not be counterbalancing? could he not be counterbalancing? could we not be counterbalancing? could you not be counterbalancing? could they not be counterbalancing?
Perfect	V-ing perfect
could I not have counterbalanced? could you not have counterbalanced? could he not have counterbalanced? could we not have counterbalanced? could you not have counterbalanced? could they not have counterbalanced?	could I not have been counterbalancing? could you not have been counterbalancing? could he not have been counterbalancing? could we not have been counterbalancing? could you not have been counterbalancing? could they not have been counterbalancing?