Verb conjugation of "fine" in English

Regarding the meeting in early May: I could not reschedule the appointment at my daughter's doctor and I will definitely know if I can come during the first 2 weeks. I guess we should talk next week.
My correction were added and highlighted with yellow markers and attached to this email. Tell me now if you have any questions about grammar rules, since I was a teacher 10 years ago.
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.