Answer:
3. Será (she will be)
4. encontrarán (you will find)
5. Leerá (Juan will read)
6. dudaré ( I will doubt)
7. perderemos (we will lose)
8. enseñarás (you will teach/show)
9. dormirán (you will sleep)
10. andarán (you will walk)
11. decidirás ( you will decide)
12. compraré ( I'll buy )
13. Vivirá (he will live)
14. sentirá (you will feel)
15. beberá (Maria will drink)
16. estudiareis (you will study)
17. abrirá (he will open)
18. venderás (you will sell)
19. escucharán (they will listen)
20. aprenderán (you will learn)
21. necesitará (she will need)
22. contestarán (you will answer)
23. temeremos (we will fear)
24. tomaré (I will take)
25. recibirás (you will receive)