Question

1. ellas/pensar

future
your answer

Explanation:

To form the future tense of the verb "pensar" (to think) with the subject "ellas" (they, feminine), we use the future tense conjugation. The future tense of -ar verbs in Spanish is formed by adding the appropriate endings to the infinitive. For "pensar", the future tense for "ellas" is "pensarán".

Answer:

pensarán