Ed needs somebody to babysit for his little sister, Abby. He calls Ben and Moby to see if they might be able to help. Ben isn’t sure that’s a good idea. He remembers what happened last time he and Moby babysat for Abby. As the students learn what happened, they review the grammar points presented in the unit.

Past Progressive (Review), Past Progressive (Interrupted Action) (Review), Past Progressive (Parallel Actions) (Review), May and Might (Review), Supposed to (Review), Should (Review), Ought to (Review), Had better (Review)