- ??? ????(????? ??)???? ?? ????????? ?? ???? ??.?????????? ??? ?? ???? ???? ????????? (?????)?? ???? ?? ??????- ???? ??: ??, ??, ??(??, ???????? ??), ??????, ??, ?????????, ?????? ?????? ?? ??? ?????????? ????(?? ?????????? ?? ???????????????? ???????????? ??????????? ?????????????The 2 most commonly encountered grammatical concepts where by this

 ?? ?????? ??? ???????????? ?????? ??????? ???????? ?????????? ??? ????.???????????? ??? ???????? ???? ??????? ????????????????????? ?????????If a grammatical principle that is definitely additional to ????is usually a vowel ??and there is no other alternative aside from a vowel ??then that grammatical basic principle can not be extra to ?????????