按要求改写下列句子
1. I'm tired. (根据划线提问)
________ ________ you ________?
2. She's sad. (改为否定句, 但意思不变)
She ________ ________.
3. We can sing a song. (改为一般疑问句)
________ you ________ a song.
4. Her name is Kitty. (根据划线提问)
________ her ________?
5. This is a rubber. It's Jack's. (合并为一句)
This is ________ ________.
6. How does your father feel?(根据提示回答)
________ ________ ________.(happy)