YOU SAID:

Needless to say I keep her on check

INTO JAPANESE

言うまでもなく、私は彼女をチェックし続けます

BACK INTO ENGLISH

Needless to say, I keep checking her

INTO JAPANESE

言うまでもなく、私は彼女をチェックし続けます

BACK INTO ENGLISH

Needless to say, I keep checking her