No, there is no problem with either of those. Don't forget your spaces after the closing brackets: (a) John is meeting her at the airport on Monday morning. (b) John will be meeting her at the airport on Monday morning.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
GPYDon't forget your spaces after the closing brackets:Yes. I'll keep it in my mind.