Answer:
i am fluent in Spanish and can help you out but i dont really understand the question would you like to elaborate ?
Explanation:
Ir rafting.
es lo que decia en el texto si lees con cuidado.
1. Es viejísima
2. pequeñísimos
3. malísimo
4. feísima
5. aburridísima
6. dificilísimos
-o +ísimo
-a +ísima
-os +ísimos
-as +ísimas
If they are seperate sentences, then yes, they are gramatically correct.