Final answer:
The correct form of the verb beber in the sentence is bebemos. The subject 'Nosotros' is performing the action of drinking a lot of water.
Step-by-step explanation:
The correct form of the verb beber in the sentence is bebemos. Therefore, the sentence should be written as 'Nosotros bebemos mucha agua.' The verb beber means 'to drink' in English and it is a regular -er verb in Spanish. In this sentence, the subject 'Nosotros' (We) is performing the action of drinking (beber) a lot of water (mucha agua).
Learn more about Verb conjugation in Spanish