English verb conjugation
COULD RETALIATE

Regular verb: retaliate - retaliated - retaliated

Affirmation

Simple form	V-ing form
I could retaliate you could retaliate he could retaliate we could retaliate you could retaliate they could retaliate	I could be retaliating you could be retaliating he could be retaliating we could be retaliating you could be retaliating they could be retaliating
Perfect	V-ing perfect
I could have retaliated you could have retaliated he could have retaliated we could have retaliated you could have retaliated they could have retaliated	I could have been retaliating you could have been retaliating he could have been retaliating we could have been retaliating you could have been retaliating they could have been retaliating

Negation

Simple form	V-ing form
I could not retaliate you could not retaliate he could not retaliate we could not retaliate you could not retaliate they could not retaliate	I could not be retaliating you could not be retaliating he could not be retaliating we could not be retaliating you could not be retaliating they could not be retaliating
Perfect	V-ing perfect
I could not have retaliated you could not have retaliated he could not have retaliated we could not have retaliated you could not have retaliated they could not have retaliated	I could not have been retaliating you could not have been retaliating he could not have been retaliating we could not have been retaliating you could not have been retaliating they could not have been retaliating

Interrogative form

Simple form	V-ing form
could I retaliate? could you retaliate? could he retaliate? could we retaliate? could you retaliate? could they retaliate?	could I be retaliating? could you be retaliating? could he be retaliating? could we be retaliating? could you be retaliating? could they be retaliating?
Perfect	V-ing perfect
could I have retaliated? could you have retaliated? could he have retaliated? could we have retaliated? could you have retaliated? could they have retaliated?	could I have been retaliating? could you have been retaliating? could he have been retaliating? could we have been retaliating? could you have been retaliating? could they have been retaliating?

Interro-negative form

Simple form	V-ing form
could I not retaliate? could you not retaliate? could he not retaliate? could we not retaliate? could you not retaliate? could they not retaliate?	could I not be retaliating? could you not be retaliating? could he not be retaliating? could we not be retaliating? could you not be retaliating? could they not be retaliating?
Perfect	V-ing perfect
could I not have retaliated? could you not have retaliated? could he not have retaliated? could we not have retaliated? could you not have retaliated? could they not have retaliated?	could I not have been retaliating? could you not have been retaliating? could he not have been retaliating? could we not have been retaliating? could you not have been retaliating? could they not have been retaliating?