英语过去式 我看句子总是分不清was wasnt were weren't did didn't could could

英语过去式 我看句子总是分不清was wasnt were weren't did didn't could couldn't 还有问句回答
我区分不开 do did go does do的回答各种例句 还有后面get为什么加s.i gets up at 10am on monday 什么情况加s
旺仔小憨头 1年前 已收到1个回答 举报

风火雷电劈 幼苗

共回答了21个问题采纳率:90.5% 举报

was ,did,分别为be动词和do的过去式的第三人称单数形式
could为情态动词can的过去式,were为are 的过去式
wasnt,didn't,couldn't ,weren't 为她们对应的否定式.
你构造一个句子首先想想是什么人称,单数还是复数,过去式还是现在式

1年前

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