Answer:
1. La camarera te lo sirvió.
2. Isabel nos las trajo a la mesa.
3. Javier me los pidió anoche.
4. El dueño nos la busca.
5. Tu madre me los consigue.
6. ¿Te lo recomendaron Lola y Paco?
Explanation:
It is called a direct object to the function that assumes a syntactic constituent, different from the grammatical subject, which is mandatorily requested by a transitive verb. Also known as a direct complement, its function is related to the accusative case.
In Spanish, the direct object can always be replaced by "la”, “las”, “lo” or “los”.
The verb which is irregular in the preterite is querer.
When it comes to hablar and comer, they are both regular verbs. This means that in order to conjugate them, you just need to delete -ar for hablar and -er for comer, and add the following suffixes: é, aste, ó, amos, asteis, aron for hablar, and í, iste, <span>ió, imos, isteis, ieron for comer.
</span>However, when it comes to querer, you have to learn the entire conjugation by heart: quise, quisiste, quiso, quisimos, quisisteis, quis<span>ieron.</span>