COMPLETE THE FOLLOWING TAG QUESTION 11. It is important that you succeed in life, 12. He plays the piano beautifully, 13. The movie started at 7PM, -- 14. My car needs an oil change, 15. Islept just three hours, 16. My dogs bark a lot, 17. They speak English at work, 18. The boy wrote a sentence on the blackboard, ? 19. She cannot swim, - ? 20. He does not know the answer,

Here are the completed tag questions for each statement: 11. It is important that you succeed in life, **isn't it?** 12. He plays the piano beautifully, **doesn't he?** 13. The movie started at 7PM, **didn't it?** 14. My car needs an oil change, **doesn't it?** 15. I slept just three hours, **didn't I?** 16. My dogs bark a lot, **don't they?** 17. They speak English at work, **don't they?** 18. The boy wrote a sentence on the blackboard, **didn't he?** 19. She cannot swim, **can she?** 20. He does not know the answer, **does he?** These tag questions are formed by using the auxiliary verb from the main statement and changing the polarity (positive to negative or vice versa).