Verb conjugation of "chill" 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.
We can help each other with these language studies, this is also the main purpose of Vocabulix. I have already got in touch with some other users. I can speak Italian, but my grammar is weak.
Nice to meet you... Yes i need help in Portuguese. I am form Spain and I can help you with my native language if you have email or a phone, so that we can talk directly. Please call me.