Краткое пояснение: Необходимо перефразировать предложения, используя структуру "have something done".
- I fixed the washing machine. → I had the washing machine fixed.
- I cut the grass. (the Present Simple) → I have the grass cut.
- I'm painting my bedroom. → I'm having my bedroom painted.
- I have checked my teeth. → I have had my teeth checked.
Ответ: I had the washing machine fixed; I have the grass cut; I'm having my bedroom painted; I have had my teeth checked.