1.I have never met such a clever child.
2.Who teach you to play football?
3.Look! Little Jack is dancing.
4.I' ve never eat chocolate.
5. He had come an hour ago.
6.When have you met him?
7. It's the best salad you have ever made.
8.The bread is on the table, isn't it?
9.Tom has been to Vladimir, hasn't he?
10.He enjoy listening to classical music.