3. a. are you doing b. riding c. takes d. Is he wearing e. isn't f. wears g. is riding h. is happening i. are you doing j. play k. has l. aren't you wearing m. do you know n. are you spying 4. at the moment - present continuous never - present simplenormally - present simplenow - present continuous on Fridays - present simpleright now - present continuous this Friday - present simpleusually - present simple5. 1. am looking after2. are you shouting3. works4. don't understand5. do you need6. is lying 6. 2. What is your Mum doing at the moment?3. Where do your uncle and aunt live?4. Is your cousin studying at university?5. What do your grandparents do in the mornings?6. What do your family and you usually do at the weekend?