Final answer:
The noun phrase in the sentence 'Do you like playing fetch with your dog' is 'your dog'. A noun phrase is a word or group of words that includes a noun and any words that modify it.
Step-by-step explanation:
In the sentence 'Do you like playing fetch with your dog', the noun phrase is 'your dog'. A noun phrase in English grammar is a phrase that has a noun (or pronoun) as its head or performs the same grammatical function as a noun. Noun phrases can be a single word or a group of words that includes a noun and other words that modify the noun. Here, the noun is 'dog', and 'your' is a possessive adjective modifying the noun 'dog', hence forming a noun phrase. A noun phrase is a word or group of words that includes a noun and any words that modify it.
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