The report indicates that the new power station produces energy as the one built earlier.
“Is there a flight to London this evening?” “There _______ be. I’ll phone the airport and find it out.”
Why did you just sit and watch? You _______ me.
“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
He ______ the test again, in which case, his mother will be very disappointed.
I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.