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has… been … has gone has…gone…has been did… go… went did…be…went
has been，has been has gone，has been goes，went has been，will be
has gone goes has been went
the, a /, a the, a /, the
that；that where；where where；that that；where
wherever however whatever whichever
whenever however whatever whichever
wherever however whatever whichever
wherever however whatever whichever
wherever whatever whoever however
will go is going goes went
has been to has gone to has left went to
wherever h owever whatever whichever
borrowed borrowing to borrow borrow
Where did he go Where did he live How was he Did he go to the library
was going to has been to has gone to went to
has been has gone went has went
went to going gone to been to
has gone has been went goes
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