1. compra 11. rompes
2. salgo 12 piensa
3. decimos 13. bebéis
4. leéis 14. conozco
5. morimos 15. duermen
6. almuerzan 16. ves
7. eres 17 pone
8. traigo 18. buscan
9. abre 19. va
10. puedes 20. quieres

Translate:

1. He hasn't seen the bear.
.
2. We have eaten the honey.
.
3. They haven't touched the bed.
.
4. I haven't picked flowers in the forest.
.