works - takes - learns - am trying (now) - tries - studies (usually) - play (should) - invite (Let's) - play ( why don't you) - doing ( what's about) - to play (learn to do something) - speaking ( practice doing sth) - sitting ( enjoys + V_ing) - to come (would you like + to_V) - will be ( next year) - is studying ( câu hỏi là đang hỏi hiện tại ) - are going to write ( next week) - isn't - reading ( enjoy + V-ing) - has
câu nào không có dấu hiệu thì đơn giản là chia ở hiện tại đơn á