??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??The 2 most commonly encountered grammatical rules exactly where this happens is when conjugating previously or present tenses. For examples:????? ???? ?? '??????' ?????????? ?? ???????? ???? ?? ?????? ???????? ?? = ????&??????®- ?? ???????????????????? ???? ??. ???? ??