Помогите пожалуйста очень срочно надо!!! Help me!!!

1. They didn't look at me angrily. Did they look at me angrily?2. We didn't leave the house early that morning. Did we leave the house early that morning?3. She didn't tell him everything at once.Did she tell him everything at once?4. The lesson didn't begin at eight o'clock.Did the lesson begin at eight o'clock?5. They didn't know nothing about me.Did they know nothing about me?