MCQ Practice English 📖 Must have+Past Participle is a match for - A He must have neglected his studies B They must have to finish the duty C We have done the sum D We must do the work 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 PreviousMr. Karim has not ---- . The sentence is incomplete . Choose on which best completes the sentence . NextMy brother won an award for being ------ best speller in our school