I am having troubles translating these sentences. 1.) Were the princesses singing? 2.) Did the queen used to cry? 3.) Do they like to sing?

Question

I am having troubles translating these sentences. 1.) Were the princesses singing? 2.) Did the queen used to cry? 3.) Do they like to sing? 
4.) Doesn't the duchess like to sing? 
5.) Which duke likes to sing?

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Sorry I should have posted my answers with my question. 1. A donde princesas cantando? 2. La reina el haciendo? 3. Les gusta cantar? 4. A duquesa gusta cantaban? 5. Cual duque gusta cantar? Could you please help me? I know I have errors here.