YOU SAID:

Yes, I have done this before, many times

INTO JAPANESE

はい、私は何度もこれをやりました。

BACK INTO ENGLISH

Yes, I did this a couple of times.

INTO JAPANESE

はい、私はこれを数回しました。

BACK INTO ENGLISH

Yes, I did this several times.

INTO JAPANESE

はい、私はこれを数回しました。

BACK INTO ENGLISH

Yes, I did this several times.