сосавьте пожалуйста вопросительные предложения! даю 25 БАЛОВ!

1. Has he already taken a shower? 2. When did she get up? 3. What are you doing now? 4. You will visit your friend tomorrow, won't you? 5. What did they buy last month? 6. Where have we just been? 7. Where do they go every day? 8. Did she help her mother or her sister yesterday?

Исправьте: 1. He has already taken a shower. 3. I am singing now. 6. We have just been to London.