Did Hob sing a song? Hob didn't sing a song.
2. Did Lucill make...? Lucill didn't make...
3. Did they sleep after...? They didn't sleep...
4. Did he go to...? He didn't go...
5. Did the students begin...? The students didn't begin...
6. Did Hob tell...? Hob didn't tell...
7. Did she feed...? She didn't feed...
8. Did they fly...? They didn't fly...
9. Did the Sun rise...? The Sun didn't rise...
10. Did Pedro send...? Pedro didn't send...
11. Did the dog run...? The dog didn't run...
12. Did mr.P... sit...? Mr.P... didn't sit...
13. Did the students hear ...? The students didn't hear...
14. Did they speak to...? They didn't speak to...
15. Did mr.Pr... teach...? Mr.Pr... didn't teach