Question

you would have repented of not having stayed with me (rewrite using the adjective form of repented)

Answer 1

You would have been repentant to not have stayed with me.

Answer 2

Given that” you would have repented of not having stayed with me and you need to rewrite and make the adjective form.

Hence the answer is you repented on not to have stayed with me. Hope this answer is right and every student can follow and get best ideas without meet any trouble of it.

Here answer is verified that allow to follow at the time of prepare for the exam.