Below you can find the Tu is the singular & familiar form of you; this word is the plural & polite form Jeopardy Words Answer. The answer to Tu is the singular & familiar form of you; this word is the plural & polite form has 4 letters. This clue belongs to the French grammar category and is part of Jeopardy Word Level 1927. If you scroll near the bottom you will find other clues and answers part of level 1927