Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could review review you could review review he could review review we could review review you could review review they could review review
V-ing form
I could be review reviewing you could be review reviewing he could be review reviewing we could be review reviewing you could be review reviewing they could be review reviewing
Perfect
I could have review reviewed you could have review reviewed he could have review reviewed we could have review reviewed you could have review reviewed they could have review reviewed
V-ing perfect
I could have been review reviewing you could have been review reviewing he could have been review reviewing we could have been review reviewing you could have been review reviewing they could have been review reviewing
Negation
Simple form
I could not review review you could not review review he could not review review we could not review review you could not review review they could not review review
V-ing form
I could not be review reviewing you could not be review reviewing he could not be review reviewing we could not be review reviewing you could not be review reviewing they could not be review reviewing
Perfect
I could not have review reviewed you could not have review reviewed he could not have review reviewed we could not have review reviewed you could not have review reviewed they could not have review reviewed
V-ing perfect
I could not have been review reviewing you could not have been review reviewing he could not have been review reviewing we could not have been review reviewing you could not have been review reviewing they could not have been review reviewing
Interrogative form
Simple form
could I review review? could you review review? could he review review? could we review review? could you review review? could they review review?
V-ing form
could I be review reviewing? could you be review reviewing? could he be review reviewing? could we be review reviewing? could you be review reviewing? could they be review reviewing?
Perfect
could I have review reviewed? could you have review reviewed? could he have review reviewed? could we have review reviewed? could you have review reviewed? could they have review reviewed?
V-ing perfect
could I have been review reviewing? could you have been review reviewing? could he have been review reviewing? could we have been review reviewing? could you have been review reviewing? could they have been review reviewing?
Interro-negative form
Simple form
could I not review review? could you not review review? could he not review review? could we not review review? could you not review review? could they not review review?
V-ing form
could I not be review reviewing? could you not be review reviewing? could he not be review reviewing? could we not be review reviewing? could you not be review reviewing? could they not be review reviewing?
Perfect
could I not have review reviewed? could you not have review reviewed? could he not have review reviewed? could we not have review reviewed? could you not have review reviewed? could they not have review reviewed?
V-ing perfect
could I not have been review reviewing? could you not have been review reviewing? could he not have been review reviewing? could we not have been review reviewing? could you not have been review reviewing? could they not have been review reviewing?