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succeeded in solve tried to solve managed to solve been solved
has gone to，hasn’t been to has gone to，hasn’t been has been to，hasn’t gone has been to，hasn’t gone to
has opened; haven’t gone has been open; haven’t been has been open; haven’t gone has opened; haven’t been
has never gone had never gone has never been had never been
is saying has said says has been saying
succeeded in solve tried to solve managed to solve been solved
has said has been said had said had been said
has been said have been said is said are to be said
mustn't；has gone mustn't; has been can't; has gone can't; has been
was; would has; will has been; will had been; would
has opened; haven’t gone has been open; haven’t been has been open; haven’t gone has opened; haven’t been
has not decided are not decided has not been decided have not been decided
mustn't；has gone mustn't; has been can't; has gone can't; has been
has said to be translated has been said to have translated is said that it had been translated is said to have been translated
has opened; haven’t gone has been open; haven’t been has been open; haven’t gone has opened; haven’t open
has never gone had never gone has never been had never been
has said has been said had said had been said
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