Click on the first photo to see a video with a VERY cute song that teaches about the difference between –‘s and -s’ . Be sure to listen to the words of the song, which explain the two rules:
Click here to watch a teacher’s video explaining –‘s and -s’ .
Click here to take an interactive “possessives quiz”: http://www.softschools.com/quizzes/grammar/possessive_nouns/quiz327.html
—————— Rick Robinson —————— ESL Doctor and Coach 