вопросительное и отрицательное предложение
1.I understand you very well
2.She was very sorry for the Scarecrow
3.they walked back to the yellow brick road
4.He began to bark ​

1)
I don’t understand you very well
Do you understand me very well?
2)She wasn’t sorry for the scarecrow
Was she very sorry for the scarecrow?
3)the didn’t walk back to the yellow brick road
Did they walk back to the yellow brick road?
4)He didn’t begin to bark
Did he begin to bark?