英语一般过去时肯定句和否定句

问题描述:

英语一般过去时肯定句和否定句

1.主语 + was(were) + 其他这是第一种含有be动词的变否定直接在was were后面加not如:(肯定句)I was late yesterday.(否定句)I was late yesterday2.主语 + did + 其他这种是含有实意动词的,变否定为didn't do即将动词过去式改成原型。如:(肯定)He ate an apple.(否定)He didn't eat an apple.I was not late yesterday.