- Did you go to work yesterday?
- I didn't read a book.
We can also use did in the positive sentences to emphasize what we did.
- We did eat a lot. (We ate a lot)
- I was sure I did do the right thing. (I was sure I did the right thing.)
- Maria did spend a lot of money.
- It did snow a lot.
- Why is the door still open? I did lock it by myself!
- I am sure John did not like this website. No, you are wrong. He did like it in fact.
- Did you ask Mary to come to the party? Yes, I did ask her.
I have been thinking of him all time, I did like that guy so much.
