Раскройте скобки, используя время PPC. My friends ... (not/ do) homework for 2 hours already.
We (study) here for 5 years.
Ann (read) this book since early morning.
You ...(live) in Moscow for 2 weeks?
Tom ... (not/watch) TV since last Monday.

My friends hadn't been doing homework for 2 hours already.
We had been studying here for 5 years.
Ann had been reading this book since early morning.
Had you been living in Moscow for 2 weeks?
Tom hadn't been watching TV since last Monday.