What is the correct grammatical type of the phrase “She sings a song, doesn’t she?”

by

A. Tag question 
B. Pronoun case
C. Gerund case
D. None off  these

🧠 Explanation:

  • The sentence “She sings a song, doesn’t she?” ends with a **tag question**.
  • A tag question is a short question added to the end of a statement to confirm or clarify information.
  • It typically consists of an auxiliary verb and a pronoun, matching the subject and tense of the main sentence.
  • Tag questions are commonly used in spoken English for checking agreement or seeking reassurance.