You are _____ careful than your brother. You two can’t do the work that needs care and skill.
To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.
-There were already five people in the car, but they managed to take me as well. -It ______ a comfortable journey. A. can’t B. shouldn’t be C. must have been D couldn’t have been
Sorry I’m late. I ______ have turned off the alarm clock and gone back to sleep again.
I’m surprised that he ______ in the match.
Haven’t I told you that you ______ have the answer tomorrow morning?