英語(yǔ)的八大語(yǔ)法結(jié)構(gòu)是什么?

1.一般現(xiàn)在時(shí):
主語(yǔ)+do/does
e.g
We
clean
the
room
every
day.
2.一般過(guò)去時(shí):
主語(yǔ)+did
e.g
We
cleaned
the
room
just
now.
3.現(xiàn)在進(jìn)行時(shí):
主語(yǔ)+am/is/are
doing
e.g
We
are
cleaning
the
room
now.
4.過(guò)去進(jìn)行時(shí):
was/were
doing
e.g
We
were
cheaning
the
room
at
5:00
yesterday
afternoon.
5.現(xiàn)在完成時(shí):
have/has
done
e.g
We
have
cleaned
the
room
already.
6.過(guò)去完成時(shí):
had
done
e.g
We
had
cleaned
the
room
before
he
arrived.
7.一般將來(lái)時(shí):
will
do/
e.g
We
will
clean
the
room
tomorrow.
8.過(guò)去將來(lái)時(shí):
was/were
to
/would
do
e.g
He
said
he
would
clean
the
room
next.