Whose dog is it spelled? - briefly
The question "Whose dog is it?" is spelled correctly. It simply inquires about the ownership of a dog without any grammatical errors.
Whose dog is it spelled? - in detail
The phrase "Whose dog is it?" is commonly used in English to determine ownership or responsibility for a dog. However, when the word "spelled" is added, the meaning shifts significantly. In this context, "spelled" likely refers to the way the words are pronounced rather than their written form. Therefore, the question "Whose dog is it spelled?" is not standard English and might be considered grammatically incorrect or nonsensical by native speakers.
To clarify, in standard English, one would typically ask "Who does the dog belong to?" or simply "Whose dog is this?" To incorporate the idea of pronunciation, a more accurate phrasing could be "How do you spell 'whose' when asking about the dog's owner?" This question focuses on the correct spelling and pronunciation of the word "whose" rather than ownership.
In summary, while the original phrase "Whose dog is it spelled?" may be intriguing or creative, it does not follow standard English grammar rules. For clear communication, it is best to use conventional expressions like "Who does the dog belong to?" or "How do you spell 'whose'?"