An Ibis
Is.

On observing a very unique Florida bird. Mahtrow

Is.
Is?

On the meaning of is. Bill Clinton

Te
He

Comments of a girl on seeing a boy attempting to hide a duck in his trousers. Alexander Pope

U
2?

U - to eat animal meat. Xeta language, Brazil (as listed in The Meaning of Tingo, by Adam Jacot de Boinod, The Penguin Press, pp148,2006.)
Do you also eat meat? Mahtrow.

Et
Tu?

Shakespeare

Modern response; Naw man, I ain't et.

Sidi J. Mahtrow

http://www.poemhunter.com/poem/the-shortest-of-short-poems/