Упражнение 1. Выбираем форму Present Perfect или Present Perfect Cont. Обращайте внимание на маркеры.
1.Kate has been learning/has learned English for 3 years.
2.The birds have already flown/have been flying to the South.
3.These parents have known /have been knowing her for many years.
4.Ben has forgotten/has been forgetting to learn the poem.
5.The kids have been watching/have watched cartoons for 4 hours.
6.The train has just come/has been coming.
7.We haven’t been having/ haven’t had a vacation for 60 days.
8.Mrs. Flower has been teaching/has taught at this university for three years.
9.Mike has been painting/has painted in his studio since 12 o’clock.
10.Jane and Kate have collected/ have been collecting letters for 15 years.
11.Our parents have been/have being enemies since their childhood.
12.Britney has been/ has been being a good student for 5 years.
13.I have wanted/have been wanting to learn French since my childhood