Complete the fixed expressions in the short dialogues below with the modal verbs in the box . Can , night , must , could , couldn't , should ! A: I used my best chat-up line on her, and then she went and told me she was married! B: I. ... ... ... 've told you that. I thought it was common knowledge. 2. A: Paddy's must be one of the best clubs in town. B: You .... say that again! What a night! 3. A: The food there was terrible - again! B: Well, you ..........ve known better after what happened last time. 4. A: Does Rob ever invite you round to his place? B: You .......... be joking! Rob never invites anyone round to his place. 5. A: I went for a walk with my parents yesterday afternoon, down by the river. B: Oh, that ..........'ve been nice. You had some lovely weather for it. 6. A: So, did you have a good chat with Steve last night? B: Not really, no. It was so loud in the pub, I...... hardly hear myself think! 7. A: Did you see Jamie trying to chat up the cloakroom attendant last night? B: Yes, I know. I just ..... believe it. She's old enough to be his grandmother. 8. A: We climbed over the fence and went for a swim in their pool last night. B: You .......... be mad doing that! They've got an alsatian and a rottweiler! 9. A: My husband forgot my birthday – again! B: You never know. He might be planning to surprise You later . 2. you later. A: Yes, right! And pigs .... fly! ​