Re appeal my permit application extend my date

New company apply for a permit reject mom reason in old company transfer letter not attached again, letter attached and are re-appeal ready but my permit within 14 days process time extend valid 9-2-22 only how can I stay until permit approve the date

Your post is as difficult to understand as James Joyce‘s „Ulysses“, which is also written entirely without punctuation and capital letters.
If you want to stay beyond your current STVP‘s validity, your ex-employer must extend it. If that is not possible, you must temporarily leave Singapore.