A guessing game 为什么guess加ing,是固定词组吗

1) Let’s play a guessing game .让我们玩猜谜游戏吧.2.Can you guess?你能猜 a, game, lets, guessing, play怎么排? 请解释put to shame是词组吗,具体是什么意思play为什么加ing Try to guess the meanings of new words.mean为什么加ing啊 make a reservation 是固定词组吗?动词用make? collecting stamp这个词组的collect为什么加ing The Wangs sometimes play a guessing game in the evening.改为否定 请帮我连一下句子play.let.us.a.game.guessing Let's ____a guessing game(A.playing B.play c.plays) 改为否定句 The Wangs some times play a guessing game in the eveni a,game ,let's ,guessing ,play.变成一个通顺的句子 go 后面如果是动词要加ing吗?为什么