Rewrite the sentences: This is the most boring film we have ever seen

Rewrite the sentences.
1. This is the most boring film we have ever seen.
= We ..................................................................
2. She has never bought amore expensive phone than this.
= This is .................................................................
3. Ba has never got a worse test than this.
= This is .............................................................
4. This is the best ear my father has ever yed.
= My father ...................................................
5. Hang is the most intelligent girl I have ever known.
= I .....................................................................