<span>hipopótamo if in spanish :)</span>
Hi there!
The answer would be preterite.
Remember preterite is a general thing that happened in the past while that lasted for a while, or long duration. Imperfect is without a specific time period in the past.
Hope this helps !
1. empiezan
2.quieren
3. pierden
4. queremos
5. quero; quero
6.queremos; quero
7. prefieren;prefiero
8. pienzan