Answer:
1. Conoces.
2. Conozco.
3. Conoce.
4. Sé.
5. Sabes.
6. Conoce.
7. Sabemos.
8. Conocen.
9. Conocemos.
Explanation:
Because at the moment of completing the previous conversation, it is important to identify the narrator, the gender and the number that is used in each sentence, thus we will manage to conjugate the corresponding verb in a logical way and that is consistent with what is being expressed.