英语的现在进行完成时态是怎么构成的？have being done 还是have been doing？havebeendoing一般现在时ido.一般过去时idi

have been doing

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一般现在时
i
do.
一般过去时
i
did.
过去进行时
i
was
doing.标志词
while
一般将来时
i
will
do.结构
will
do
现在完成时
i
have
(ever)done.标志词
ever
already
现在完成进行时
i
have
been
doing.结构
have
(has)
been
doing
过去完成时
i
had
done.
过去完成进行时i
had
been
doing.

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