Трансформируйте следующие предложения в прошедшее и будущее время, используя соответствующую форму модального глагола или его эквивалента 1. This plant can provide our institute with a new type of welding equipment. 2. You must use cold welding in explosive areas. 3. This scientist may investigate new means of production.
This plant could have provided our institute with a new type of welding equipment.
You had to use cold welding in explosive areas.
This scientist might investigate new means of production.
This plant will provide our institute with a new type of welding equipment.
You will have to use cold welding in explosive areas.
This scientist will investigate new means of production.