Verb conjugation of "edge" in English

I am asking you to give me a reply as soon as possible so that we can proceed. Have you ever tested the new version? Many users are waiting for it, and are sending me lots of emails about it.
Please explain me the exact differences between British and American .... This year I'm trying to make the TOEFL. We can then discuss how we can prepare for this exam. I failed the first time.
I was one time in Jerusalem and in Tel Aviv! Fantastic two cities. I liked Tel Aviv, and I want to get back soon. I want also to visit more cities around the globe, especially in East Asia.