Rules of English grammar

We usually translate long texts from English into Russian at our lessons.Smirnov learns English words at home.Noun english question translation.This ( to be ) ( Jane, Janes ) letter.is Janes letter.(My wife, my wifes ) day off ( to be ) Monday.wifes day off is Monday.Take ( Nick , Nicks ) pen from Kate.Nick s pen from Kate.( My friend, my friends) ( to be ) twenty.friend is twenty.( The engineers, the engineers) letters ( to be ) not on this table.The engineers letters are not on this table.( You, Your ) flat ( to be ) nicе.