1. My sister's very happy. She's fallen in love. 2. Oh no! I've lost my jacket in the restaurant. 3. Sorry, I can't make you a coffee. I haven't had any milk. 4. This is a great book. I know I've already read it. 5. I remember this film now. I've seen us tickets before. 6. Have you ever been to the Lion King at the theatre? 7. Have you heard Jason's good news? 8. Has he's going to get married? 9. Have you about her party? 10. Yes, it's on Saturday but I can't go.