technically is means you is
I think you mean to say either tu eres (you are: informal, singular)
or usted es (you are: formal, singular)
Tu es pardonne You are forgiven
Tu es incroyable means 'you are incredible'
"désolé, mais qui es-tu ?" is translated "Sorry, but who are you?" in English.
¿Quién es tu profesor de historia?Who is your history teacher?
It means: What is your name?
Est-tu la makes no sense. Es-tu la means are you there
"Where do you live? What is your address?"
Tu es magnifique means "you are gorgeous / you are magnificent" in English.
It means "are you? " In French Ex: Es tu ici? Are you here?
Qui es-tu? in French means "Who are you?" in English.
Tu es d'accord? in French is "Do you agree?" in English.
Tu es pardonne You are forgiven
Tu es incroyable means 'you are incredible'
"Tu es la ..." means "you are the ...". "Tu es là" (accented "à") means you are here.
"Tu es petite pen" does not have a clear meaning in French. "Tu es" means "you are," but "petite pen" is not a recognized French phrase. If you meant "Tu es petite pain," it translates to "You are little bread."
Tu es bien in French means "You are fine!" or "Are you fine?" in English.
Tu es le meilleur means "you're the best" in English.