英语各个时态的标志性词语，都有什么？？？？？

Question

如题所述

Answer 1

1.一般现在时用动词原形或第三人称单数形式。标志词有：every
day,
evry
Sunday,
often,
always,
usually,
sometimes
,
on
Sundays,
on
weekdays等等。
现在进行时am/is
/are+v-ing形式。标志词：now,at
the
moment
Look!,
Listen!
一般过去时用动词的过去式。标志词有：yesterday,
last
week
,
last
month,
last
year,
two
years
ago.
一般将来时用will
+v(原形）.标志词：tomorrow,in
the
future,
next
week
,
next
Sunday.
过去进行时：was/were+doing
标志词：at
that
moment,
at
this
time
of
yesterday,
at
eight
last
night.
过去将来时：would
+do
没有什么标志词，通常用在从句里。
现在完成时：have/has+动词的过分词.标志词：ever,never,
since,already,yet,before.twice,
once
,three
times.
过去完成时：had+动词的过去分词。此时态是发生在过去的过去，就是在过去之前发生的事。通常用在从句里。有时也有标志词：by
the
year
2000
2应该是你打错字了吧？不知道你指的是不是：be
related
to，同义词组：
be
connected
with，have
something
to
do
with
，be
associated
with。