Read the sentences and recollect now 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 mstter 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!