Answer:
8. habría descubierto
9. habría conocido
10. habríamos participado
11. habrían comprado
12. habríamos apreciado
Explanation:
This tense is "condicional perfecto". We use it in practically the same cases as the "condicional simple", but it refers to actions already completed.
This tense is used in Spanish to:
* express demand or desire for an action that has not taken place
* state an assumption about something that happened in the past
* describe the hypothetical scenario of a past action in conditional sentences
The answer is (acabe) because it refers to the fact that he has not finished his studies and when he finishes it he could finally be an astronaut.
Study hard and have a healthy life.
Florida, New Mexico, California and, last but not least, Kansas.
That's not Spanish! Looks like Portuguese. <span />
