YOU SAID:

Okay can I immediately forget that?

INTO JAPANESE

さて私すぐに忘れることができますか?

BACK INTO ENGLISH

Well I soon forget?

INTO JAPANESE

まあすぐに忘れですか。

BACK INTO ENGLISH

Well soon forget?

INTO JAPANESE

すぐに忘れてしまいます。

BACK INTO ENGLISH

I forget now.

INTO JAPANESE

私は今忘れています。

BACK INTO ENGLISH

I forget now.