Ask with; 'Do you know?'
Does the football game begin tomorrow?
Do you know if the football game begins tomorrow?
I've forgotten if did I leave the keys.
I've forgotten if I left the keys.
Does she like sushi?
I have no idea whether she likes sushi.
Is it the best place to party?
Do you know if it is the best place to party?
I have no idea if will he be the next president
I have no idea if he'll be the next president.
Did she enjoy the concert?
I have no idea if she enjoyed the concert.
Is the Maroon 5 concert going to be in Bogota?
Do you know if the Maroon 5 concert is going to be in Bogota?
You should ask the man if are those seats taken.
You should ask the man if those seats are taken.
Has he visited Lydia's house in London?
I have no idea whether he has visited Lydia's house in London.
Has he been a dancer for 5 years?
Do you know if he has been a dancer for 5 years?
She could tell you if has he been coming here often.
She could tell you if he has been coming here often.
Do you dance reggaeton every Saturday?
I have no idea if you dance reggaeton every Saturday.
Did they open the store yesterday?
Do you know if they opened the store yesterday?
Do you know if does the real estate agent sell apartments, too?
Do you know if the real estate agent sells apartments, too?
Has my Ferrari been washed yet?
I have no idea if my Ferrari has been washed yet.