1 Correct the sentences. Use 1 Tanya can sing, but she couldn't dance. Tanya can sing, but she can't dance. 2 Mark could to swim two years ago, but he couldn't ride a bicycle. 3 Do you can play tennis? 4 What you can say in French? 5 Could you to write your name when you were four? 2 Write sentences that are true for you. Use can/can't or could/couldn't. play an instrument. use a computer. fly a plane. cook. ride a bike when I was six. swim when I was two. speak two languages when I was eight. 11 21 31 41 51 61 71​