No entiendo porqué han regresado a casa a pie. Los chicos nos pudieron haber llamado para recogerlos. | I don't understand why they came home on foot. The boys could have called us to pick them up. |
¿Por qué han regresado a casa a pie? - Los chicos dijeron que era un hermoso día para pasear. | Why did they come home walking? - The guys said that it was a beautiful day for a walk. |
Han regresado a casa a pie porque querían hacer ejercicios. | They came home walking because they wanted to exercises. |
