按给出的要求变换下列句子，要求每空限填一词。

1. She has a nice watch. (改为复数形式)

    ________ have some ________.

2. Nat went to a movie yesterday. (对划线部分提问)

    ________ did Nat ________ yesterday?

3. Jack did his homework last night. (变为否定句)

    Jack ________ ________ his homework last night.

4. Jim has breakfast at six in the morning. (改为现在进行时)

    Jim ________ ________ breakfast now.

5. They often go to the beautiful beach. (用last year改为一般过去时)

    They ________ ________ to the beautiful beach last year.