He (Which should be El, but anyway) visto is not correct, because you are talking about someone else. Yo Tengo is correct, because you are staying that you have seen.
Escoger (Hopefully it’s right )
1. Tú tienes unos amigos muy interesantes.
2. Yo vengo del centro comercial en autobús .
3. Ellos no tienen suficiente dinero.
4. Todos los sábados yo voy al cine.