El verbo "TO BE"

Este verbo se traduce por los auxiliares castellanos "ser o estar" según el sentido de la frase.

Veamos su conjugación en Presente Simple.
1ª persona sing. I AM / I´M (yo soy / estoy).
2ª persona sing. YOU ARE / YOU´RE (tu eres / estás).
3ª persona sing. HE IS / HE´S SHE IS / SHE´S (ella es / está) IT IS / IT´S (ello es / está).
1ª persona pl. WE ARE / WE´RE (nosotros somos / estamos).
2ª persona pl. YOU ARE / YOU´RE (ustedes son / están).
3ª persona pl. THEY ARE / THEY´RE (ellos son / están).

FORMA AFIRMATIVA INTERROGATIVA DEL VERBO "TO BE".
I AM / I´M / AM I?
YOU ARE / YOU´RE / ARE YOU?
HE IS / HE´S / IS HE?
SHE IS / SHE´S / IS SHE?
IT IS / IT´S / IS IT?
WE ARE / WE´RE / ARE WE?
YOU ARE / YOU´RE / ARE YOU?
THEY ARE / THEY´RE / ARE THEY?

FORMA NEGATIVA INTERROGATIVA DEL VERBO "TO BE".
I AM NOT / I´M NOT / AM I NOT?
YOU ARE NOT / YOU AREN´T / ARE YOU NOT?
HE IS NOT / HE ISN´T / IS HE NOT?
SHE IS NOT / SHE ISN´T / IS SHE NOT?
IT IS NOT / IT ISN´T / IS IT NOT?
WE ARE NOT / WE AREN´T / ARE WE NOT?
YOU ARE NOT / YOU AREN´T / ARE YOU NOT?
THEY ARE NOT / THEY AREN´T / ARE THEY NOT?