Написать слово в скобках в или будущем времени. the first modern jeans (make) by levi strauss & co, which (found) in the mid - 1850. levi strauss (be born) in germany in 1829 and came to calefornia in 1853, when gold (discover) there.

The first modern jeans were made by Levi Strauss & Co, which was founded in the mid-1850.
Levi Strauss was born in Germany in 1829 and came to California in 1853, when gold was discovered there.