Yes, I watched the news.
Did you watch television last night?
Someone is laughing. You want to know what made them laugh.
What are you laughing at?
Which film you watched last night?
Which film did you watch last night?
Laugh/what/you/makes?
What makes you laugh?
Michael works here.
Who works here?
Yes, I´m going to talk about marketing strategy
Are you going to talk about marketing strategy?
Someone is waiting for someone. You want to know for whom.
Who are you waiting for?
About what are you talking ?
What are you talking about?
Win/you/will/the/opinion/cup/who/in/?
Who will win the cup, in your opinion?
in your opinion, who will win the cup?
Shakespeare wrote Hamlet.
Who wrote Hamlet?
No, I'm listening to music.
Are you reading a book?
You don't understand what someone is saying (the contents of their speech).
What are you talking about?
Where does she works?
Where does she work?
What/favourite/book/about/your/is?
What's your favourite book about?
Monique plays the guitar very well.
Who plays the guitar very well?
No, I´m waiting for the bus. I don't have a car.
Are you driving home?
There is a great film. You want to find out about the story.
What is it about?
Who did say that?
Who said that?
where/park/the/is?
where is the park?
Tony speaks Italian fluently.
Who speaks Italian fluently?
Yes, I speak some Chinese.
Do you speak Chinese?
Someone is telling you about the great party. You want to know who is coming with them.
Who are you going/coming with?
What you like to do in your free time?
What do you like doing in your free time?
What/at/you/laughing/are?
What are you laughing at?
My cat wakes me up every morning.
Who wakes me up every morning?