[lemma=have] □ □
[lemma=have] [□] □
[lemma=have] □? □
It 's impossible to know how many of those deported have already returned to the United States . The volcano has yet to fully erupt , though it has been spewing lava and sending smaller ash flows down its slopes for weeks , and many villagers have already returned to tend their farms and livestock . The farmer has already invested several years of land , labor , and resources into the plant 's production . Furthermore , the amount of digital music that has been generated and stored has already become unfathomable . Though it is a costlier technology ( compared with barcode ) , RFID has already become indispensable for a wide range of automated data collection and identification applications that would not be possible otherwise . This article has already become extremely influential , helping to ensure that studies of lynching now take appropriate note of victims of mob violence who were not African American . Among these were students prior to their departure , students currently living in the foreign country , students who have already returned to their home country and a control group of students , who were neither prior , nor past to a stay abroad.The results of this survey show that a stay abroad organized by the exchange program “ Erasmus ” does not cause an increase in sympathy and identification for the ethnic out-group . Instant messaging has already become a powerful relationship tool for individuals , but since businesses are prevented from becoming involved in a networked community , they will be forced to rely more on their current customers to initiate and distribute product and service recommendations . I think you have already addressed this , Mr. Weinberger , in your exchange with the Chairman , but I would like to draw you out . This applies to all Haitians , even in cases where an immigration judge has already found that the detainee poses no danger at all , and is not a flight risk . " The Hawaii Supreme Court has already found marriage guilty of sexual discrimination without any benefit of trial .