第1个回答 2019-06-06
一般现在时
she
is
a
teacher./does
your
sister
play
football?yes,she
does/no,she
doesn't
一般过去时
i
did
my
homework
yesterday./did
you
go
swimming
last
week?yes,i
did./no,i
didn't.
一般将来时i
will
kill
you./will
you
be
a
teacher?yes,i
will./no,i
won't
现在进行时i
am
teaching
now./are
you
teaching
now?yes,i
am./no,i
am
not.
现在完成时i
have
eaten
my
supper.have
you
done
your
homework?
yes,i
have./no,i
haven't
现在完成进行时：没学过
过去将来时：没学过
过去进行时：i
was
doing
my
homework./was
you
doing
your
homework?/yes,i
was./no,i
wasn't.
过去完成时:i
had
done
my
homework./had
you
done
you
homework?/yes,i
had./no,i
hadn't
there
be
结构there
is
a
pig.is
therea
pig?/yes,there
is./no,there
isn't.
含情态动词的句子:you
should
be
a
teacher./should
you
be
a
teacher?/yes,i
should./no,i
shouldn't.