YOU SAID:

So I was wondering if this actually worked

INTO JAPANESE

だから私はこれが実際にうまくいくかどうか疑問に思います

BACK INTO ENGLISH

So I doubt if this will actually work

INTO JAPANESE

だから私はこれが実際にうまくいくかどうかは疑問だ

BACK INTO ENGLISH

So I doubt if this will actually work or not

INTO JAPANESE

だから私はこれが実際にうまくいくかどうかは疑問だ

BACK INTO ENGLISH

So I doubt if this will actually work or not