Yo estoy is 1st person, because “Yo” means “I” in Spanish.
This is Spanish, you wrote on the wrong subject
The first blank is Compre and the second blank is Encanto
5. Quienes Comen en el Comedor?
6. Margarita tuvo cinco anos en 1995.
7. Santa Claus nunca Vino a mi casa.
8. Vosotros llegamos tarde.
9. Yo fui a la escuela con mi amigo Juanito.
10. Ella no ve a nadie por la ventana.
Side note: The words I typed have a tilde, so for the words fui has a tilde on i, I wasn't sure on the other ones but I hope I helped :)