Spanish Irregular Yo Verb Pair Work Las Escaleras Activity - Partners quiz each other to see who can get all vocabulary correct and climb "las escaleras", or the stairs. Once student has the answer key and the other has the infinitives with subject pronouns. After one makes it to the top of the stairs, students switch parts. The activity contains 35 irregular verb conjugations of the verbs venir, tener, oir, traer, caer, conocer, saber, poner, hacer, salir, conducir, and decir. Also included is an instruction page with suggestions for the activity. This is a good activity to use when irregular verbs are introduced and also as a review for back to school and throughout the year for upper levels.