Question

Necesito saber si estas oraciones estan correctas y si no corregirlas:
Has he been to australia?
I live here for ten years.
They's seen that movie already.
She's studied English for three years.

Answer 1

Respuesta:

Has he been to Australia?

I have lived here for ten years.

They’ve seen that movie already.

She has studied English for three years.

Explicación: