把下列句子改为否定句。
1. My father listened to CDs yesterday.
My father ______ ______ to CDs yesterday.
2. He'd like to have some porridge and onions.
He ______ like to have ______ porridge ______ onions.
3. I think she looks like her mother.
I ______ ______ she ______ like her mother.
4. My sister saw an interesting movie last night.
My sister ______ ______ an interesting movie last night.
5. Look. There are some flowers on the table.
Look. There ______ ______ flowers on the table .
6. Take the coat to your bedroom.
______ ______ the coat to your room.
7. I was free last Saturday.
I _____ free last Saturday.
8. Lucy is doing her homework now.
Lucy ______ ______ her homework now.
9. My sister can do it by herself (自己).
My sister ______ ______ it by herself.
10. He has to cook dinner.
He ______ ______to cook dinner.