Review modal of speculation C1 Open World

Tim hasn't had a single cigarette today so perhaps he has stopped smoking completely. MAY Tim hasn't had a single cigarette today so he ... up smoking completely.

RIGHT OR WRONG: They said they'd found out what was wrong with the washing machine, but they can't have done because it's still not working properly.

RIGHT OR WRONG:The dog's barking a lot. He might be trying to tell us something.

The goalkeeper was injured, so maybe he isn't playing today. MIGHT The goal keeper was injures, so he ... .

I expect you were pleased to get home after such a terrible holiday. MUST You .... get home after such a terrible holiday.

It's possible that someone stole your purse when we were in the restuarant. Might Someone ... when we were in the restaurant.

I'm sure he didn't phone, becuase I was at home all day. HAVE He ... , because I was at home all day.

RIGHT OR WRONG: a: Andrea never wears that blouse we bought her. b: Well, she might not like the colour, it may not go with her skirts or it could not be the right size, Who knows?

RIGHT OR WRONG: I can't find my keys. I think I might leave them on my desk at work.

RIGHT OR WRONG: It's his birthday tomorrow, so he must be excited.

RIGHT OR WRONG: It couldn't have run out of petrol. I filled it up this morning before we left.

RIGHT OR WRONG: Jim mustn't be going out with Sue; she's just got engaged to Doug.

RIGHT OR WRONG: It's a shame Mark hasn't come. He must decide to stay at home.

RIGHT OR WRONG: The tennis rackets aren't in the car. You must have forgotten to put them in.

RIGHT OR WRONG: Sally's not answering the phone. She can have gone away for the weekend, or perhaps she's just gone to the shops.