English verb conjugation
COULD UNBALANCE

Regular verb: unbalance - unbalanced - unbalanced

Affirmation

Simple form	V-ing form
I could unbalance you could unbalance he could unbalance we could unbalance you could unbalance they could unbalance	I could be unbalancing you could be unbalancing he could be unbalancing we could be unbalancing you could be unbalancing they could be unbalancing
Perfect	V-ing perfect
I could have unbalanced you could have unbalanced he could have unbalanced we could have unbalanced you could have unbalanced they could have unbalanced	I could have been unbalancing you could have been unbalancing he could have been unbalancing we could have been unbalancing you could have been unbalancing they could have been unbalancing

Negation

Simple form	V-ing form
I couldn't unbalance you couldn't unbalance he couldn't unbalance we couldn't unbalance you couldn't unbalance they couldn't unbalance	I couldn't be unbalancing you couldn't be unbalancing he couldn't be unbalancing we couldn't be unbalancing you couldn't be unbalancing they couldn't be unbalancing
Perfect	V-ing perfect
I couldn't have unbalanced you couldn't have unbalanced he couldn't have unbalanced we couldn't have unbalanced you couldn't have unbalanced they couldn't have unbalanced	I couldn't have been unbalancing you couldn't have been unbalancing he couldn't have been unbalancing we couldn't have been unbalancing you couldn't have been unbalancing they couldn't have been unbalancing

Interrogative form

Simple form	V-ing form
could I unbalance? could you unbalance? could he unbalance? could we unbalance? could you unbalance? could they unbalance?	could I be unbalancing? could you be unbalancing? could he be unbalancing? could we be unbalancing? could you be unbalancing? could they be unbalancing?
Perfect	V-ing perfect
could I have unbalanced? could you have unbalanced? could he have unbalanced? could we have unbalanced? could you have unbalanced? could they have unbalanced?	could I have been unbalancing? could you have been unbalancing? could he have been unbalancing? could we have been unbalancing? could you have been unbalancing? could they have been unbalancing?

Interro-negative form

Simple form	V-ing form
couldn't I unbalance? couldn't you unbalance? couldn't he unbalance? couldn't we unbalance? couldn't you unbalance? couldn't they unbalance?	couldn't I be unbalancing? couldn't you be unbalancing? couldn't he be unbalancing? couldn't we be unbalancing? couldn't you be unbalancing? couldn't they be unbalancing?
Perfect	V-ing perfect
couldn't I have unbalanced? couldn't you have unbalanced? couldn't he have unbalanced? couldn't we have unbalanced? couldn't you have unbalanced? couldn't they have unbalanced?	couldn't I have been unbalancing? couldn't you have been unbalancing? couldn't he have been unbalancing? couldn't we have been unbalancing? couldn't you have been unbalancing? couldn't they have been unbalancing?