是否英语句子每个动词都需要按时间变时态（除了情态）比如：我们那时坐在商场附近吃着雪糕等开门,wewassitingnearbythemarketwaitedforthemarketopenedwhileweatetheicecream这里的坐已经变了

Question

是否英语句子每个动词都需要按时间变时态（除了情态）比如：我们那时坐在商场附近吃着雪糕等开门,we was siting nearby the market waited for the market opened while we ate the ice cream 这里的坐已经变了时态,那等待和开门和吃要变吗,这也是一个句子吧

Answer 1

改成were,等待应该用伴随waiting,开门用名词,是等待的宾语得是名词