???????? ???? ? ??? ?? ?? ????????The two most frequent grammatical ideas exactly where this occurs is when conjugating up to now or current tenses. For illustrations:- ???? ??: ??, ??, ??(??, ???????? ??), ??????, ??, ????????? ????? ???? ???? ?? ?? ???? ???? ??? ?????? ?????????????????????????????.???? ???????? ????????? ??? ???????? ????The two