1 Dan and Phil played tag yesterday, didn't they?
Dan and phil didn't play tag yesterday.
2 They went to the stsdium,didn't they?
They didn't went to the stadium.
3 Did my relatives visit us yesterday?
My relatives didn't visit us yesterday.
4 Who could help my mum?
I couldn't help my mum.
5 What did my sister eat?
My sister didn't eat ten sweets.
6 How many cups of coffee did my father have fo breakfast?
My father didn't have three cups of coffee for breakfast.