The correct word to fill the blank and complete the sentence is, pudieron.
• Ustedes no pudieron ir al concierto anoche. ¿Por qué?
Please tell me the five vocabulary words, and then I can reply with the answer :)
Would you mind telling us the options or the vocabulary you’ve learned?
The correct answer would be: Los alumnos no enseñan la clase. The students do not teach the class.
The right answer is is the second one! Hope it helps! Have an excellent day!