Ask with; 'Do you know?'
When does the football game begin?
Do you know when the football game begins
How long is the journey to Osaka?
I don't know how long the journey is to Osaka.
I've forgotten where did I leave the keys
I've forgotten where I left the keys
Which apples does she like?
Could you tell me which apples she likes?
Which teacher is the best singer?
I have no idea which teacher is the best singer.
Where is the best museum in London?
Do you know where the best museum is in London.
How often does he eat pari pari noodles?
I don't know how often he eats pari pari noodles.
I have no idea who will be the next president
I have no idea who the next president will be.
What concert did she enjoy?
Could you tell me what concert she enjoyed?
Should he buy another Nintendo Switch?
I have no idea if he should buy another Nintendo Switch.
Where is the Yoasobi concert going to be?
Do you know where the Yoasobi concert is going to be.
What kind of fruit does your sister like?
I don't know what kind of fruit your sister likes.
You should ask the man whose seats are those
You should ask the man whose seats those are.
Have you visited Mike's house in London?
Could you tell me if you have visited Mike's house in London?
Am I going to go to Hokkaido this summer?
I have no idea if I am going to go to Hokkaido this summer.
How long has he been a teacher?
Do you know how long he has been a teacher?
How long have you been riding your motorbike?
I don't know how long you have been riding your motorbike.
She could tell you how often has he been coming here
She could tell you how often he has been coming here
Does he do hip-hop dancing every Saturday?
Could you tell me if he does hip-hop dancing every Saturday.
Will she become a police officer?
I have no idea if she will become a police officer.
Why shouldn't you have drunk 10 bottles of cola last night?
Do you know why you shouldn't have drunk 10 bottles of cola last night?
Should I have stolen the wallet?
I don't know if I should have stolen the wallet.
Do you know does the real estate agent sell apartments, too?
Do you know if the real estate agent sells apartments, too?
Has your Ferrari been washed yet?
Could you tell me if your Ferrari has been washed yet?
Could the accident have been prevented?
I have no idea if the accident could have been prevented.