Downloading BUM 2017 Topic 33 - Present, past and future.ppsx (1.59 MB) If the download doesn't start, Clik here Recomended Files BUM 2017 Topic 42 - Indefinite Pronouns (L).ppsx BUM 2017 Topic 41 - Asking Questions about the Past.ppsx BUM 2017 Topic 40 - Talking about your life in the past (L).ppsx BUM 2017 Topic 39 - What you do and what you did.ppsx BUM 2017 Topic 38 - Pronunciation of Consonants-Contrasts.ppsx BUM 2017 Topic 37 - Contrasting Quantities in Past and _Present.ppsx BUM 2017 Topic 36 - Quantities in the past (L).ppsx BUM 2017 Topic 35 - Present Perfect vs Simple past tense.ppsx BUM 2017 Topic 34 - Comparing and contrasting people (L).ppsx BUM 2017 Topic 33 - Present, past and future.ppsx