Memory Game SAVE THE PLANET- MODAL VERBSOnline version En este juego reforzarás el nuevo vocabulario que has aprendido y comprenderás mejor los verbos modales by Linda Pineda You must switch off the light You could use fluorescent bulbs intead of light bulb You should not let charging the batteries You should save the water You must not dump wastes in the river. You should recycle You could plant trees You could water the plants You should reduce You should reuse