现在完成时haven't clean还是haven't cleaned?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/16 20:45:45

haven't cleaned
助动词have（not）+过去分词

现在完成时haven't clean还是haven't cleaned? haven't. 是hasn't还是haven't didn't haven't Carol and John hsn't/haven't found them?,该用hasn't还是haven't haven't完整形式 Haven't a You haven't haven't the foggiest haven't you 翻译 haven't you? haven't ever