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