Задайте различные типы вопросов к предложениям, поставьте предложения в отрицательную форму:

1) Mary and her friends are playing basketball now. Mary and her friends are not playing basketball now. 2) Their children always make noise in the apartment. Their children dont always make noise in the apartment. 3) They make experiments in the laboratory. They dont make experiments in the laboratory.

1. Are Mary and her friends playing basketball now? What are Mary and her friends playing now? Are Mary and her friends playing basketball or tennis now? Arent Mary and her friends playing basketball now? Mary and her friends are playing basketball now, arent they? Who is playing basketball now?

2. Do their children always make noise in the apartment? Where do their children always make noise? Do their children always make noise in the apartment or at school? Their children always make noise in the apartment, dont they? Dont their children always make noise in the apartment? Who always makes noise in the apartment?

3. Do they make experiments in the laboratory? What do they make in the laboratory? Do they make experiments in the laboratory or office?  They make experiments in the laboratory, dont they? Dont they make experiments in the laboratory? Who makes experiments in the laboratory?