i like playing basketball为什么要在play后加ing

He lives with his parents in the UK I enjoy playing chess 变成一般疑问句They own a Chinese restaurant 变成一般疑问句划线部分提问：We are students(students画线)Tom has brown hair and blue eyes.(全划线)I would like to be baske I like playing basketball.I like playing football,too. I like playing football是什么意思 I like playing chess 急 i like playing football and basketball对还是i like playing football and playing basketball对 I like playing basketball.对 playing basketball提问 i like playing the piano,playing ping-pong and swimming 改错 Hs likes playing football,but I like playing guitar. 英语合并成一句I like playing football.I like playing tennis,too.(合并成一句）I like playing ---------football---------tennis I like playing the piano对吗? 翻译：I like running and playing basketball. I like playing basketball.是什么时态? I like playing c__________ with my friends. I like playing volleyball.改为否定句 I like playing football.对playingfootball提问 i like playing basketball best同义句 I also like playing volleyball.(同义句) I like playing violin哪里错了