Tast mont. 10. They haven't read this book for six weeks. →The last time I began for 11. They haven't played soccer with me five months age. →The last time for 12. Sam hasn't practiced the lessons ten days ago. It's 13. You have written the assignments for three hours. →You started 14. I have done the housework for two hours. I began 15. Linda must complete the exercises today. The exercises
