Помогите задание во вложении связано с граматикойв переводчике не переведешь

1. I have never cut my hair before because my mum didn’t want.2. Have you ever met a star in your life? 3. You haven’t bought any food yet and we are so hungry (НЕ УВЕРЕН) 4. Have you ever seen your dad crying? 5. Has she already sung her nice song? I want to listen to it very much.6. I haven’t seen this film yet but I think it’ll be interesting.7. Have they ever visited this museum.8. I have never been to Tahiti before.