Final answer:
To fill in the blank with a conjugated verb in Spanish to create the sentence 'We sing,' you would use the verb 'cantar' and conjugate it as 'cantamos.'
Step-by-step explanation:
To fill in the blank with a conjugated verb in Spanish to create the sentence 'We sing,' you would use the verb 'cantar.' The correct conjugation for the pronoun 'nosotros' (we) is 'cantamos.'
Learn more about Spanish verb conjugation with 'nosotros'