来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/05/11 17:53:25
动词五种基本形式,希望详细些,
动词原型 动词+s (s形式) 动词+ing (进行时) 动词+ed (过去式) 动词+ed (过去分词)
repeat repeats repeating repeated repeated
receive receives receiving received received
cover covers covering covered covered
call calls calling called called