The boys are tired. They have been playing basketball for an hour and a half.
(Мальчики устали. Они уже полтора часа играют в баскетбол)
2) Alex has been talking on the phone since 5 o’clock.
(Алекс разговаривает по телефону с 5 часов).
3) The telephone has been ringing all day.
(Телефон звонит весь день).
4) Mr Williams has been writing his book for half a year and he hasn’t finished it yet.
(Мистер Уильямс пишет свою книгу в течение полугода, и он еще не закончил ее).
5) People have been working on this problem since the beginning of the century.
(Люди работают над этой проблемой с начала века).
6) John has been washing his car since nine o’clock this morning.
(Джон моет машину с девяти часов утра).
7) Sarah has been writing her project all day.
(Сара пишет свой проект весь день).
8) We have been learning the poem for an hour and a half.
(Мы изучаем стихотворение уже полтора часа)
Надеюсь помогла
I have a birthday party with my friends. It took in my countryside, when...at five o'clock yeasterday. I made some dishes and some competitions and, of course, prizes. Oh, I felt very tired, but I was so happy)
За правильность грамматики не сильно-то и ручаюсь, но что смогла, то придумала.
Do you know what will you de this time next Sunday? Will you ready to go London? So, I will phone about three o'clock next Sunday. Great.I will wait for your call. (Future Simple)