2: "What time is it?" Could you tell me the time? Could you tell me what time is it?
3: "What time does the train leave?" Could you tell me what time does the train leave? Could you tell me what time the train leaves?
4: "Did you go to the bank yesterday?" Could you tell me did you go to the bank yesterday? Could you tell me if you went to the bank yesterday?
5: "Have you been to university?" Could I ask if you've been to university? Could I ask have you been to university?
6: "How long have you been studying English?" Could I ask you how long you have been studying English? Could I ask you how long have you been studying English?
7: "Has the 5pm train already left?" Do you know has the 5pm train already left? Do you know if the 5pm train has already left?
8: "Are you married?" Can I ask are you married? Can I ask if you are married?
9: "Do you have any children?" Can I ask if you have any children? Can I ask have you got any children?
10: "When is Holy Week??" Do you know when is Holy Week? Do you know when Holy Week is?