Question

make the sentance a question:there is a window
2 make the sentance negative:you saw his sister
3make the sentance a question:there are tools
4 make the sentance negative: I looked through the window​

Answer 1

Answer:

1. There is a window, isn't there?

2. You didn't see his sister.

3. There are tools, aren't there?

4. I didn't look through the window.