1. Have you ever been to London?
2. I have not read the book yet.
3. We sang 2 songs.
4. He wrote an exercise last week.
5. She has already seen her friend.
6. Last year I went to Moscow.
7. I just woke up.
8. They played football yesterday.
9. They drank tea and ate the cake.
10. We brought 5 books.