YOU SAID:

My Indian friend is very stupid and doesn’t know the difference between the different elements of speech

INTO JAPANESE

私のインドの友人はとても愚かで、言論の異なる要素間の違いを知りません

BACK INTO ENGLISH

My Indian friend is so stupid and doesn't know the difference between the different elements of speech

INTO JAPANESE

私のインド人の友人はとても愚かであり、言論の異なる要素間の違いを知りません

BACK INTO ENGLISH

My Indian friends are so stupid and don't know the difference between the different elements of speech

INTO JAPANESE

私のインド人の友達はとても愚かで、言論のさまざまな要素の違いを知りません

BACK INTO ENGLISH

My Indian friends are so stupid and don't know the difference between the different elements of speech