Read the sentences and recollect how the present perfect continuous tense is used: 1) it has been raining for 3 hours already 2) it is 12 o'clock. bob has been working since 9 o'clock. it's time to have a break! 3) we have been living in almaty since 1999 4) robert has been playing the piano so well since he began to train regularly 5) why are you so hot ? -i have been running all the way 6) what's the matter with you? -i've got a headache. i've been writing christmas postcards since early morning. 7) i have been waiting for you at the museum for an hour!

1  The Present Perfect Continuous tense is used here :   -   has been raining -  
  Дождь идёт уже 3 часа.
2  has been working    - 12 часов. Боб работает с 9 часов. 
    Пора сделать перерыв.
3  have been living    - Мы живём в Алма-аты с 1999 года.
4  has been playing    - Роберт играет на пианино так хорошо с тех пор, как начал    регулярно заниматься.
5   have been running    - Почему тебе так жарко?  - Я бегу всю дорогу.
6   've been writing        -  Что с тобой случилось? - У меня голова болит. Я пишу    Рождественские открытки с раннего утра.
7   have been waiting     -   Я жду тебя в музее час!