Make the sentences in exercise 3 negative
3)
1. We are sitting in the park.
2. David is studying Chinese.
3. I am working at the moment.
4.The dogs are eating tn the kitchen.
5. Sarah is having breakfast.

We aren't sitting in the park.David is don't studying Chinecee. I don't working at the moment. The dogs aren't eating to the kitchen. Sarah is don't have breakfast