Поставьте следующие предложения в вопросительную и отрицательную форму. 1. they speak english. 2. children usually sleep very soundly. 3. englishmen seldom speak at breakfast. 4. we live in a large house. 5. he lives home at 9 every day. 6. my friend knows english well. 7. our teachers speaks french well. 8. her brother lives in pskov.