寻找适合你的 英语 教师…
赵微微
didn't do sth and haven't do sth Are both structures right? Is there such"haven't did sth”?
2015年4月1日 08:59
回答 · 2
3
No, there isn't. This form doesn't exist. You're confusing two tenses. The past simple is 'I didn't do that'. The present perfect is 'I haven't done that'.
2015年4月1日
还未找到你的答案吗?
把你的问题写下来,让母语人士来帮助你!

Don’t miss out on the opportunity to learn a language from the comfort of your own home. Browse our selection of experienced language tutors and enroll in your first lesson now!