Use the embedded expressions to ask polite questions.
I'd like to know what you have eaten.
Use the embedded expressions to ask polite questions.
I was wondering if you have listened to this song.
Use the embedded expressions to ask polite questions.
I was wondering where you will go.
Use the embedded expressions to ask polite questions.
Do you know where he is going?
Use the embedded expressions to ask polite questions.
Could you tell me what you drank?
Use the embedded expressions to ask polite questions.
Do you know if your brother arrive?
Use the embedded expressions to ask polite questions.
I was wondering where you are from?
Use the embedded expressions to ask polite questions.
Do you know how they are doing?
Use the embedded expressions to ask polite questions.
I'd like to know what you are eating.