Verb conjugation of "chisel" in English

Work was performed only in June, July, August and September. In October and November, Erik has been waiting for Katja's visit and Sabine was on maternal leave after Christmas and New Year.
My name is Wolfgang, and I am interested to build my Spanish vocabulary. Maybe we can practice together. How long have you learned Spanish? I have been learning for a few years with books.
Have I forgotten to tell you my name because you see only the usernames. I'm sorry for that. You are right the username ---- stands for Gabriel. Besides, I'm completely healthy again, thanks.