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ordered has ordered will be ordered has been ordered
is；was has been；become is；became has been；became
has been to was going to went to goes
in which in that in in it
has gone to have gone to has been to have been to
has not been decided are not decided has bot decided have not decided
when since as soon as while
is not decided are not decided has not been decided have not been decided
will have risen has risen will be rising has been rising
has worked has come
have been have arrived
has worked has come have been have arrived
open to open opening opened
will have risen has risen has been risen will be rising
has opened has open has been open has been opened
open be open been open been opened
has worked has come have been have arrived
have been have gone has been has gone
ordered has ordered will be ordered has been ordered
has;opened has;been open did;open had;opened
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