I ___ the children to make less noise.
I ______ have been more than six years old when the accident happened.
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
John, look at the time. ______ you play the piano at such a late hour ?
Tom, you _____ leave all you clothes on the floor like this !
A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station.