GRAMMAR past simple: be Rewrite the sentences in the past. 1 I'm at work now. WM. I was at work yesterday. 2 They aren't at home today. They weren't at home yesterday. 3 He's at a restaurant tonight. last night. 4 We aren't at school today. yesterday. 5 Are you at work now? last night? 6 She's at the airport this morning. yesterday evening. 7 Is he late today? yesterday? 8 I'm not in a hurry this morning. yesterday morning. 9 She's not in a hotel tonight. last night. 10 We're in a café with friends this afternoon. yesterday afternoon.​