Раскройте скобки,употребляя глаголы в present progressive. поставьте предложения в отрицательную и вопросительную форму. 1) the students (to copy) the sentences now. 2) mother (to make) dinner. 3) ann and john (to swim) in the river now. 4) i (to teach) my son to ride. 5) she (to learn) new words at this moment.