1.Xerox HAS BEEN producing quality equipment for many years.
2.We HAVE BEEN selling vacuum cleaners since 1986.
3.The police HAVE BEEN investigateing this crime for two weeks already.
4.This reporter HAS BEEN providing the Cosmopolitan with the latest news about celebrities since he first started working there.
5.John HAS BEEN dealing in cars all his life.
6.How long HAVE you BEEN working in the Marketing department?
7.Barbara HAS BEEN comparing these two dresses for 2 hours already but she still can’t make up her mind which one to choose.
8.Bee-line,Megaphone and MTS HAS BEEN competing since the day they started their business.
9.More and more customers HAVE BEEN using online shopping over the recent years.
10.Our best designer Jane Hopkins HAS BEEN creating attractive interior decorations for more than 4 years.
11.Mass media HAS BEEN covering the scandal with this bank’s bankruptcy since March.
12.Business “Angels” HAS BEEN investing in start-upsfor years.
13.I HAVE BEEN using the Skype for three months and I find it very amusing.
14.We HAVE BEEN purchasing textbooks from Britannia bookshop for many years.
15.Their firm HAS BEEN renting this office building since they set up their business in Moscow.