这里buy为什么用-ing形式?I would often see the wife buying apples because her husband loved eating apples.他是often see啊

这里buy为什么用-ing形式?I would often see the wife buying apples because her husband loved eating apples.他是often see啊 这里为什么要用ing形式? I found them playing football at five yesterday.这里的play为什么要用ing形式 buy的ing形式 I can't have you killing your time.这里为什么要用到have`kill为什么要用ing形式 这里为什么用ing 请问这里surprise 为什么用ing 形式?请大神们解释下这里的语法 I have a swimming lesson为什么swim用ing形式 i miss seeing your face就像 i miss hearing your voice ..为什么这里用ING形式 有什么特殊含义吗? 为什么会用ing形式? 为什么要用ing 形式 I made some money to buy him a gift.请问这里为什么要用to buy i would rather he would buy the house next year.这里用buy还是bought,为什么 want后面要不要用动词的ing形式?例如：I want to buy/buying a present for him. you don't konw that how long i've been waiting for this moment.Waiting for 这里为什么用ing形式? i think half the class agree with you 为什么这里agree用原形而不变成ing形式呢谢拉 可是我懂了爱 哈哈 supposing she doesn't come,what shall we do?这里suppose为什么用ing形式 what did she have going for her 这里going为什么用ing形式?