- Wasn't that Chris in class?
- It __________. Chris left last week.
- couldn't
- could have been
- couldn't have been
- couldn't have
Tom watches all the Liverpool games. He ________ be one of their biggest fans.
- must
- has got
- couldn't
- should have
Children under five years old ______ swim without an adult.
- don't have to
- must not
- have to
- are supposed to
Where _______ we supposed to go for the test tomorrow?
- do
- are
- will
- should
Bring your umbrella. It _______ later.
- might rain
- rains
- couldn't rain
- might have rained
- Will your plane we late this afternoon?
- It _______. The airport was closed this morning.
- couldn't be
- may be
- maybe
- will
You ________ told Mark. You knew it was a secret.
- should have
- might have
- couldn't have
- shouldn't have
They built this temple 3,000 years ago. This must ________ a great civilization.
- has been
- have been
- was
- not have been
Tom ______ to call Susan yesterday but he forgot.
- supposed
- is supposed
- supposes
- was supposed
- Could Tom have been at home yesterday?
- He ________. I really don't know.
- could have been
- might be
- had to have been
- couldn't have
Tom ______ to clean up his room. It's a mess.
- have got
- has got
- must
- got
I failed the test. I ________ studied harder.
- should have
- must have
- should
- may