If you have a question just ask and I will help. I can't tutor but I can help yoyu with any asl questions. ( I'm hard of hearing)
The acronym wyd in English means "What are you doing?". So you just need to know how to say the same thing in Chinese. I don't know if that's what you mean.
It’s one of the most spoken language in the world which makes it easy to learn since many people speak it.