1)Did mum cook chicken for diner yersterday?Yes, she did.No, she didnot.
2)Did boys play football last week?Yes they did. No the dudnot
3)Did you watch TV three days ago.Yes i did.No i didnot
4)Did weather wasvery hot?Yes it did.No it did not.
5)Did Dan call Peter a week ago? Yes he did .No he didnot.