1.They aren't playing the piano
2. I am not talking
3. He isn't writing
4. She isn't dancing
5. We aren't jumping.
6. She isn't walking.
7. We aren't watching TV.
8. You aren't driving a car.
9. I am not reading.
10. He isn't making a sandcastle.
11. They aren't painting a picture.
12. You aren't singing a song.
1 is
2 was
3 aren`t are
4 isn`t is it
5 is
6 was
7were
Have -это инфинитивная форма, то есть, переводится как иметь.
А has настоящие длительное время-имеет.
Для этого нужно хотя-бы какие глаголы