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 couldn't counterbalance you couldn't counterbalance he couldn't counterbalance we couldn't counterbalance you couldn't counterbalance they couldn't counterbalance	I couldn't be counterbalancing you couldn't be counterbalancing he couldn't be counterbalancing we couldn't be counterbalancing you couldn't be counterbalancing they couldn't be counterbalancing
Perfect	V-ing perfect
I couldn't have counterbalanced you couldn't have counterbalanced he couldn't have counterbalanced we couldn't have counterbalanced you couldn't have counterbalanced they couldn't have counterbalanced	I couldn't have been counterbalancing you couldn't have been counterbalancing he couldn't have been counterbalancing we couldn't have been counterbalancing you couldn't have been counterbalancing they couldn't 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
couldn't I counterbalance? couldn't you counterbalance? couldn't he counterbalance? couldn't we counterbalance? couldn't you counterbalance? couldn't they counterbalance?	couldn't I be counterbalancing? couldn't you be counterbalancing? couldn't he be counterbalancing? couldn't we be counterbalancing? couldn't you be counterbalancing? couldn't they be counterbalancing?
Perfect	V-ing perfect
couldn't I have counterbalanced? couldn't you have counterbalanced? couldn't he have counterbalanced? couldn't we have counterbalanced? couldn't you have counterbalanced? couldn't they have counterbalanced?	couldn't I have been counterbalancing? couldn't you have been counterbalancing? couldn't he have been counterbalancing? couldn't we have been counterbalancing? couldn't you have been counterbalancing? couldn't they have been counterbalancing?