"Where's the station?"
"Can you tell me where the station is?
"Does Annie know about computers?"
"I wonder whether/if Annie knows about computers?"
"Do you often go swimming?"
I don't know if you often go swimming
"What would you like to drink?"
Could you tell me what you would like to drink?
"Is it going to rain?"
I wonder if it is going to rain
"Where did he study English?"
I'd like to know where he studied English ?
"Can you repeat it?"
I want to know if you can repeat it
"How many times have you seen a ghost?"
Tell me how many times you have seen a ghost
"Has he already eaten breakfast?"
Could you tell me if he has already eaten breakfast?
"Where did you find my gloves?"
I don't know where you found my gloves