Asking for specific information.

I'm looking at the sun.

• What are you looking at?

• What am I looking at?

• What you are looking at?

She is looking for Mary.

• Who is she looking for?

• What is she looking for?

• Where is she looking for?

They are talking to the teacher

• Who are they talking to?

• What is she looking for?Who are they talking with?

• Who they are talking about?

I agree with his opinion.

• What are you agree with?

• What do you agree with?

• What you agree with?

I'll pay for the coffee.

• What will you pay with?

• What are you paying for?

• What will you pay for?

I'm thinking of living in London for a year.

• What are you thinking of?

• What your are thinking of?

• What are you thinking at?

My apartment is on the 5th floor.

• What floor is your apartment in?

• Which floor is your apartment on?

• Which floor is your apartment in?

She is very interested in classical music.

• What is she interested?

• What is she interested about?

• What is she interested in?

I'm very upset with them.

• Who do you upset with?

• Who are you upset with?

• Who you upset with?

They've been so worried about their daughter's health.

• What have they been worried about?

• What they have been worried about?

• What have they been worried?