2. He isn't going to sunbathe

3. He isn't going to make sandcastles.

4. He is going to swim in the sea.

5. Kim is going to go surfing.

6. She isn't going to have a picnic.

7. She isn't going to find shells.

8. She is going to go camping.

2.

I'm going to visit my grandparents at the weekend. I'm going to do my homework at the weekend. I'm going to play computer games at the weekend. I'm not going to wake up early at the weekend.