can / can't
He’s amazing, he _____________ speak five languages, including Chinese.
He’s amazing, he can speak five languages, including Chinese.
_____________ you swim when you were ten?
Could you swim when you were ten?
You don’t _______________ pick me up at the station. I can get a taxi.
You don’t have to pick me up at the station. I can get a taxi.
It’s very cold today. Do you think it _______________ snow later?
It’s very cold today. Do you think it might snow later?
When Lizzie got home yesterday there were flowers on the table. Her husband _______________ (buy) them.
When Lizzie got home yesterday there were flowers on the table. Her husband must have bought them.
I _____________ lift this box – it’s too heavy! Would you help me?
I can't lift this box – it’s too heavy! Would you help me?
Julian _____________ play excellent golf when he was only ten.
Julian could play excellent golf when he was only ten.
My doctor says that I __________ get exercise to stay healthy.
My doctor says that I have to get exercise to stay healthy.
John isn't in class today. I think he _____ sick.
John isn't in class today. I think he might be sick.
What an amazing kitchen you’ve got! You _______________ (like) cooking.
What an amazing kitchen you’ve got! You must like cooking.
John _____________ play tennis well. He’s the champion of his club.
John can play tennis well. He’s the champion of his club.
My grandmother _____________ use a computer until last month. Since then, she’s been taking lessons at the library.
My grandmother couldn'tuse a computer until last month. Since then, she’s been taking lessons at the library.
John and Cindy __________ go to work every day.
John and Cindy have to go to work every day.
We _____ have a grammar exam next week. Let's study.
We may have a grammar exam next week. Let's study.
Anna has a huge library in her house. She _______________ (love) books.
Anna has a huge library in her house. She must love books.
Mum says we _______________ watch TV after we’ve finished our homework.
Mum says we can watch TV after we’ve finished our homework.
James _____________ speak Japanese when he lived in Japan, but he's forgotten most of it now.
James could speak Japanese when he lived in Japan, but he's forgotten most of it now.
Please be quiet! This is a library. You ________ talk loudly.
Please be quiet! This is a library. You don't have to talk loudly.
I _____ at work tomorrow morning because I have a bad cold.
I may not be at work tomorrow morning because I have a bad cold.
It _______________ (be) cold outside. That man in the street is wearing a coat.
It must be cold outside. That man in the street is wearing a coat.
Lucy _____________ make it to our meeting after all. She’s stuck in traffic.
Lucy can't make it to our meeting after all. She’s stuck in traffic.
We _____________ get to the meeting on time yesterday, because the train was delayed by one hour.
We couldn't get to the meeting on time yesterday, because the train was delayed by one hour.
In every school in Thailand, children ________ to wear a uniform.
In every school in Thailand, children have to wear a uniform.
There's no sound coming from the radio. I guess it _____ broken.
There's no sound coming from the radio. I guess it might be broken.
When Lucy got home, she found the ice cream had melted. It _______________ (be) too hot in the car.
When Lucy got home, she found the ice cream had melted. It must have been too hot in the car.