?? ???? ???????? ?????? ????????? ?? ??????.The 2 commonest grammatical rules where by this happens is when conjugating up to now or existing tenses. For examples:?? ?? ???? ?? ???????? ?? ???? ?? ??????: ?? ???? ???? ?? ????? ??????????????????? ??????????. ?? ??????????? ???? ????, ????? ???? ?? ?? ???????? ??????????. The 2 most commonly encoun