He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside．

_____ you pass me the plate on the table?

—What do you think of John?
—He’s a good boy, but he ______ be really stubborn at times.

According to the agreement, nobody _______ let out how they spent the three days in the cave.

He ________ to the cinema last night, for he stayed with me.

Something terrible _________ if he didn’t come to the bar as he always did.

What is your opinion on Miss Liu’s request that we______spend half an hour     reading English aloud every morning?

He _____ have gone to Shanghai, for I saw him a moment ago.

I’m really tired of Tom because he ______ keep asking silly questions.

E-Commerce ______ mislead customers at times even though it's more convenient and faster in general.