Final answer:
The correct form of the future tense in Spanish for the sentence 'Mañana nosotros nos levantaremos a las nueve de la mañana' is 'nos levantaremos'.
Step-by-step explanation:
The correct form of the future tense in Spanish for the sentence is a. nos levantaremos.
In this sentence, the subject 'nosotros' is followed by the verb 'levantarse', which means 'to get up'. To form the future tense in Spanish, we use the verb 'levantar' in its infinitive form and add the appropriate ending 'emos' to match the subject 'nosotros'. So, the correct form is 'nos levantaremos'.
Examples:
- Mañana nosotros nos levantaremos a las nueve de la mañana.
- El próximo mes, ellos se levantarán temprano todos los días.
Learn more about Spanish verb conjugation