English verb conjugation
COULD REVENGE

Regular verb: revenge - revenged - revenged

Affirmation

Simple form	V-ing form
I could revenge you could revenge he could revenge we could revenge you could revenge they could revenge	I could be revenging you could be revenging he could be revenging we could be revenging you could be revenging they could be revenging
Perfect	V-ing perfect
I could have revenged you could have revenged he could have revenged we could have revenged you could have revenged they could have revenged	I could have been revenging you could have been revenging he could have been revenging we could have been revenging you could have been revenging they could have been revenging

Negation

Simple form	V-ing form
I could not revenge you could not revenge he could not revenge we could not revenge you could not revenge they could not revenge	I could not be revenging you could not be revenging he could not be revenging we could not be revenging you could not be revenging they could not be revenging
Perfect	V-ing perfect
I could not have revenged you could not have revenged he could not have revenged we could not have revenged you could not have revenged they could not have revenged	I could not have been revenging you could not have been revenging he could not have been revenging we could not have been revenging you could not have been revenging they could not have been revenging

Interrogative form

Simple form	V-ing form
could I revenge? could you revenge? could he revenge? could we revenge? could you revenge? could they revenge?	could I be revenging? could you be revenging? could he be revenging? could we be revenging? could you be revenging? could they be revenging?
Perfect	V-ing perfect
could I have revenged? could you have revenged? could he have revenged? could we have revenged? could you have revenged? could they have revenged?	could I have been revenging? could you have been revenging? could he have been revenging? could we have been revenging? could you have been revenging? could they have been revenging?

Interro-negative form

Simple form	V-ing form
could I not revenge? could you not revenge? could he not revenge? could we not revenge? could you not revenge? could they not revenge?	could I not be revenging? could you not be revenging? could he not be revenging? could we not be revenging? could you not be revenging? could they not be revenging?
Perfect	V-ing perfect
could I not have revenged? could you not have revenged? could he not have revenged? could we not have revenged? could you not have revenged? could they not have revenged?	could I not have been revenging? could you not have been revenging? could he not have been revenging? could we not have been revenging? could you not have been revenging? could they not have been revenging?