MCQ Practice English 📖 Which of the following sentences is correct ? A Why did you done this? B Why have you done this? C Why you had done this? D Why you have done this? Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousWhich of the following sentences is correct ? NextWhich of the following sentences is correct ?