Помогите пожалуйста!
Вставьте вспомогательный глагол в отрицательных и вопросительных предложениях.
1. Lily ... go to the cinema last week. She stayed at home.
2. What time ... you usually go to bed?
3. My mother ... go to work next Saturday. Saturday is her day off.
4. .. you watch the news last night?
5. Nick ... know Jack. They haven't met before.