tolong dikerjakan besok dikumpul

+ I read the book
- I do not read the book
? do you read the book?

example:

1. (+) we watched a football match yesterday
(-) we didn't watch a football match yesterday
(?) did we watch a football match yesterday?
Yes, we did. / no, we did not.

2.(+) my mother wrote a letter for her sister last week
(-) my mother didn't write a letter for her sister last week
(?) did my mother write a letter for her sister last week?
Yes, she did. / No, she did not.