Relacionar Columnas PossibilitiesVersión en línea revising modals for degrees of certainty in the past, present and future por Canan Schaerer 1 She must be his girlfriend. 2 I can't find my keys. 3 I'm starving! Is there anything to eat? 4 Someone's left their umbrella here. 5 Who's that sitting next to Andrew? 6 That's the doorbell. Do you think they're here already? 7 Do you think Gran's alright? She's not answering her phone. 8 Happy birthday! Can you guess what it is? 9 I can't read this signature – can you make anything of it? 10 Look! What's that? It can't be a plane. 11 Someone was at the door a few minutes ago. 12 Eddie was very quiet this morning. He must have been tired – he flew back from London last night. It can't be a book - it's not heavy enough. Is it a video game or a DVD? It must have been the postman. He always comes at eight. You might have left them at work. Look, they're holding hands. It might be Laura's. She was in here earlier. It must be his dad. He looks just like him. She might be having a nap. She often does after lunch It's flying too low. They can't be. They only left ten minutes ago and it takes an hour. The surname could be Smith. That looks like an 's'. You can't be hungry again! You've only just had lunch.