Quiz time!

1. Which of these is correct?

   A) What did J.K. Rowling wrote?

   B) What wrote J.K. Rowling?

   C) What did J.K. Rowling write?

2. And which of these is correct?

   A) Who wrote “Harry Potter”?

   B) Who did write “Harry Potter”?

   C) Who did “Harry Potter” write?

Here’s a clue: the grammar is not the same for the two questions.

Forming questions in English is one of the things learners find most confusing, even at higher levels.

You can check your answers in the comments!