You _________ me about this place. I had no idea there were such horrible stories about it.

• could have warned

• should have warned

Someone _________ his hotel room and given him the meds.

• must have been

• could have entered

My car was nearly out of gas when the thieves took it. They _________ far.

• couldn't have gone

• shouldn't have attacked

I'm so sorry. I _________ at your ideas. It was disrespectful.

• may have been

• shouldn't have laughed

They _________ the ice fortless before finding the lost sword of Kayless.

• shouldn't have attacked

• might have gone

The CEO _________ part of the scheme from the very start.

• might have gone

• must have been

Stonehenge _________ some sort of precise stone-age calendar.

• may have been

• might have gone

The boy _________ into the woods and gotten lost.

• could have warned

• might have gone

He _________ us and asked for help. He wouldn't have made such a mess if things.

• might have called

• must have gone