1) Milena...............(to teach) Biology for many years. a) has been teach b) has been teached c) has been teaching d) have been teach e) have been teached f) have been teaching 2) They...............(to watch) too much television. a) has been watching b) has been watched c) has been watch d) have been watching e) have been watched f) have been watch 3) My sister ............... (to help) me a lot. a) have been help b) have been helping c) have been helped d) has been help e) has been helping f) has been helped 4) Eduardo...............(to work) in the USA since 2014. a) has been working b) has been worked c) has been work d) have been working e) have been worked f) have been work 5) What...............? (she / to eat). a) has she been ate b) has she been eaten c) has she been eat d) have she been ate e) have she been eaten f) have she been eat 6) ............... all night? (she / to drive). a) Have she been driving b) Have she been drive c) Have she been drove d) Has she been driving e) Has she been drive f) Has she been drove 7) Luis (not / to smoke) since 2009. a) have not been smoke b) have not been smoking c) have not been smoked d) has not been smoke e) has not been smoking f) has not been smoked 8) They (not / to drink) tea. a) haven't been drank tea b) haven't been drinking tea c) haven't been drink tea d) hasn't been drank tea e) hasn't been drinking tea f) hasn't been drink tea

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