playing ping pong with my friends ()fun

playing ping pong with my friends ()fun i like playing the piano,playing ping-pong and swimming Let's go and ()playing ping pongplaying the ping pongto play ping pongplay ping pong理由 ping-pong She likes playing ping-----pong too.(改为否定句） she is playing ping-pong with her mother. His parents like playing ping-pong ．改为否定句 his parents like playing ping pong 改为一般疑问句 We are playing ping-pong 怎样改为否定句? how many people are playing ping —pong? Thay aer playing ping-pong over there 改为否定句Thay are playing ping-pong over there 改为否定句 I like playing (ping-pong).对括号内的部分提问.What do you like playing? Do you like playing ping-pong.和Do you like playing badminton.合并句子 对画线部分提问（Tom was playing ping-pong when l left.)Tom was playing ping-pong when l left.-------------------- ----- Tom ----- ping-pong?关键是时态啊,用while还是when? play ping-pong PING PONG怎么样 Ping pong is f________ 什么是ping pong email?