YOU SAID:
Are you sure that you do not need my help to assure your completion?
INTO JAPANESE
あなたの完了を保証するために私の助けを必要はありませんよろしいですか。
BACK INTO ENGLISH
In order to ensure the completion of your help I do not?.
INTO JAPANESE
あなたの助けの完了を保障するために私はしないでください。
Come on, you can do better than that.