Выберите из глаголов в скобках подходящую форму- present perfect или present perfect continuous. переведите на русский язык:
1) i (have written,have been written) the letter for 30 minutes.
2. you( have spoken, have been speaking) over the telephone for half an hour already.
3. he (has returned, has been returning) from Moscow already.
4.these young athletes( have studied, have been studying) the technique of the game for two months.
5. i just( have come, have been coming) home yet.
6.they( have trained,have been training) here since 5 o'clock.
7. she ( has answered, has been answering) the questions already.

1have written 2have been speaking 3has returned 4have studied 5have been coming 6have been training 7has answered 1 Я писала письмо 30 минут . 2 Ты говоришь по телефону уже полчаса. 4 Эти молодые атлеты изучали эту технику игры 2 месяца. 5Я просто шла домой. 6Они тренировались здесь с 5 часов. 7Она ответила на вопрос уже.