это отрицательные предложения
2. He doesn't live in Moscow
4. I don't like flowers
6. Tom doesn't play the piano
8. She doesn't get up early
10. Kristina and Mike don't study English
это положительные предложения
2. He lives in Moscow
4. I like flowers
6. Tom plays the piano
8. She gets up early
10. Kristina and Mike study English
удачи)))