task 2
1. i could dance a waltz round the room list night
2. my little brother could read 100 words when he was six
3. no, he couldn't be in London yesterday
4. Cindy couldn't curry this heavy box
task 3
1. can you turn on a conditioner?
2. can i use your phone?
3. can you open the windows fore in the room?
4. can you be shy, please?
5. could you repeat, please?
6. can you bring me after work?
