Task 2 Complete the sentences with can, can’t could and couldn’t. 1. You ( ) smoke here. If you smoke, the alarm goes off. 2. I’m afraid Mrs. Doriguez isn’t available at the moment. ( ) you come back later, please. 3. ( ) you read this dossier for tomorrow? No, I’m sorry, I ( ) . 4. Good morning, Johnson & Johnson. ( ) I help you? 5. Mr. Jensen is not in at the moment. ( ) I take a message? 6. I ( ) call you because the battery of my mobile was flat.