1. The vegetables have been boiling since 10 o’clock. 2. He has been waiting for her answer for six months. 3. My sister has been sending job applications for 3 months. 4. I have been trying to find my documents since last Sunday. 5. They have been learning Japanese for a couple of years. 6. Father has been drilling holes in the wall since noon. 7. My brother has been playing computer games for 3 hours. 8. I have been listening to you very carefully. 9. He hasn't been taking his medicine for the last week. 10. We have been saving the money for a holiday for a year.
