Verb conjugation of "fester" 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.
You can return the favor and help me too. We will acquire the new language together. I like to learn Spanish. Since high school, I have learned much more but it has been more than 20 years ago.
My morning was great. How was your weekend? In order to learn the language to a high level I figure you need two or three years. I was in Malaga last summer for a few days and studied a lot.