Сделайте предложения вопросительными. 1. He washes his hands. 2. Their mother

Сделайте предложения вопросительными. 1. He washes his hands. 2. Their mother works at the plant. 3. They speak English very often. 4. My friends spends a lot of time in the library. 5. There is too much sugar in the tea. 6. There are many students in the classroom.