把句子改成否定句

明天，我们不去公园玩。
爸爸，你一定不要去新华书店帮我买两本书。

1.汉语：明天，我们不去公园玩。
爸爸，你一定不要去新华书店帮我买两本书。

2.英语：We won't go to the park.
Dad,you needn't buy me two books in the Xinhua bookshop.

1.We will not go to park tomorrow.
2.Father,you must not buy me two books .

1.We will not go to park tomorrow.
2.Father,you must not help me to buy two books .