chris~~ I couldn't pick up the phone becasuse today was my first time in my office. so it seems like I have to change my time to night time since I can't speak with you at my time. If my time will be changed I'd like to learn my studying English to you.

-=CORRECTIONS =-

Chris, I couldn't pick up the phone becasuse today is my first time in the office. So it seems like I have to change my time to evening class, since I can't speak with you at my original time. If my time will be changed I'd like to continue studying English with you.