1. Yo soy alto
2. Tú eres alta
3. Usted es alto
4. El es alto
5 Ella es alta
6.Nosotros somos altos
7. Nosotras somos altas
8. Ustedes son altos
9. Ellos son altos
10. Ellas son altas
Is yo conozco Espana! It isn't the second or the last one because se just doesn't fit. And the third one you could technaclly say but its not the correct way.