Answer:
1. Tus padres están bailando su tango favorito.
2. Guillermo siempre está mintiendo a sus amigos.
3. Yo estoy yendo a clases de piano todos los martes.
4. Sonia siempre está sonriendo.
5. Nosotros estamos trayendo la comida a la escuela.
Explanation:
You must complete each sentence with the present progressive of the verbs in parentheses.
Translation:
1. Your parents are dancing their favorite tango.
2. Guillermo is always lying to his friends.
3. I am going to piano lessons every Tuesday.
4. Sonia is always smiling.
5. We're bringing food to school.