№1 перепишите след предложения определите в них видовременные формы глаголов и укажите их инфинитив переведите на 1)our biological indastry produced new effictive vaccines last yaer. 2) viruses cause herpes. 3) the farmer was cleaning the pigsty from 6 to 12 o`clock yesterday. 4)you will get the same result if you use this method. 5) the scientists from our labaratore have presented intersting reports at the conference. №2 перепишите след предложения подчеркните в каждом из них глагол или эквивалент. переведите на . 1)the farmer has to know fow to control some of the animal diseases. 2) she is milk the cows in two hours. 3)farmers may use a new feed supplementary. 4) puppies should be examined about every three months. 5) with the help of some preparations veterinarians can diagnose the disease.