1
vote
1answer
315 views

I knew it already 20 yrs ago vs I knew it as early as 20 yrs ago

I know that "already" is mainly used with present perfect. I want to emphasise that something was known 20 years ago. Are the following the same? I knew it already 20 yrs ago I knew it as early ...
2
votes
2answers
1k views

'have been' vs. 'went' with time words

Sometimes I see the following in ESL learners' writing: I have been to America two years ago. Am I correct in saying that it should be: I have been to America. I went to America two ...
0
votes
1answer
368 views

Present Perfect after “before”

I've been watching a TV show recently and in one of the episodes the following is being said: I don't want half my army killed before I've crossed the Narrow Sea. In the second part of the ...
0
votes
3answers
476 views

Present Perfect or simple past?

A student has written: Still, I have already been aware of most of the information even before watching the video. It doesn't feel right and I would normally use a past simple here. I'm on my ...