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