117. Underline the mistakes and write the sentences correctly. 1 We are usually starting our work at 9 o'clock. We usually start our work at 9 o'clock. Kate was buying a new car last month. 2 3 Do you study for your exams at the moment? 4 I was being late for work yesterday morning. 5 The room was dirty as I didn't clean it for weeks. 6 Look! This woman is having blue hair.​