Сделайте упражнение по английскому языку.
Придумайте 3 пары-предложений, 1 пару используя present perfect, 2 пару используя past indefinite
ПРЕДЛОЖЕНИЯ В ПАРАХ ДОЛЖНЫМ БЫТЬ ОДИНАКОВЫМИ ИЗМЕНЯЙТЕ ВРЕМЯ!!!

1. james: did you like the movie "star wars? " michael: i don't know. i  have never seen  that movie. 2. sam arrived in san diego a week ago. 3. my best friend and i have known each other for over fifteen years. we still get together once a week. 4. stinson is a fantastic writer. he has written ten very creative short stories in the last year. one day, he'll be as famous as hemingway. 5. i haven't had this much fun since i was a kid. 6. things have changed a great deal at coltech, inc. when we first  started working here three years ago, the company only had six employees. since then, we have expanded to include more than 2000 full-time workers. 7. i told him to stay on the path while he was hiking, but he wandered off into the forest and was bitten by a snake. 8. listen donna, i don't care if you missed the bus this morning. you have been late to work too many times. you are fired! 9. sam is from colorado, which is hundreds of miles from the coast, so he has never seen the ocean. he should come with us to miami. 10. how sad! george was dreaming of going to california before he died, but he didn't make it. he will never see  the ocean. 11. in the last hundred years, traveling became much easier and very comfortable. in the 19th century, it was taking two or three months to cross north america by covered wagon. the trip was very rough and often dangerous. things changed a great deal in the last hundred and fifty years. now you can fly from new york to los angeles in a matter of hours. 12. jonny, i can't believe how much you have changed since the last time i saw you. you have grown at least a foot!