现在完成时的时间状语除了ever还有什么lately,recently,never,just,in the past few years,these few years,these days,up to now,so far现在完成时 是因过去的某种举动 对将来产生影响现在完成时的时间状语有很多 以上都是 现在完成时的英语公式是：have或has done sth（have用在第一第二人称为you I has是have的第三人称单数形式）

首先,注意有些动词能用现在完成,但不能和段时间状语连用,如瞬间动词go,leave,come等.He has left for two hours.这个句子就是错误的.
其次,在单个句子中,要注意时态,通过时间及特殊词来判定,如for,since,ever,never,already,yet等词,但并非所有时候都是这样.
① 现在完成时和带有since或for等表示时间的状语连用（since 后跟表示过去的一个时间点；for 后跟一段时间）,表示动作或状态从某一时刻开始，一直持续到现在，并有可能继续延续下去。
例：
He has been in the League for three years.
他入团已三年了。
He has lived here since 1978.
从1978年以来，他一直住在这儿。
② 现在完成时往往同表示不确定的过去时间状语，如：already, yet, just, before, recently, lately等连用（注:already 常用于肯定句，yet 常用于否定句和疑问句中，且常位于句末）。
例：
Have you heard from your family lately/recently?
你最近收到家人的来信了吗？
The train has just arrived. 火车刚到。
I’ve never been to Japan before.
我以前没去过日本。
They haven’t finished their homework yet.
他们还没有完成作业。
We have already worked out that problem.
我们已解出了那个问题。
③ 现在完成时常常与表示频度的时间状语连用,如often, sometimes, ever, never, twice, once, rarely ,three times, on several occasions等:
Have you ever been to the Great Wall?
你曾经去过长城吗？
I have been to Beijing twice.
我去过北京两次。
We have often been there.
我们经常去那儿。
He has done time on several occasions.
他已坐过好几次牢了。
④ 现在完成时还常与包括现在时间在内的时间状语连用,如now, up to now,during / in the past / last few days / weeks / months / years,today, so far等:
I have heard nothing from him up to now.
到目前为止我没有他的任何消息。
I have learned how to swim now.
我现在终于学会了怎样游泳。
Have you seen Han Meimei this morning?
你今天上午看到韩梅梅了吗？

already（肯定）, yet（否定，疑问）, just, before, recently, still, lately等:
例 He has already obtained a scholarship.
I haven't seen much of him recently (lately).
We have seen that film before.
Have they found the missing child yet ?
up to these few days/weeks/months/years, just, up to present(now), so far等:
例 Peter has written six papers so far.
Up to the present everything has been successful.
ever, never, twice, several times等:
例 Have you ever been to Beijing
I have never heard Bunny say anything against her.
I have used this pen only three times. It is still good.
George has met that gentleman several times.

already,

has