sarah88 a) When I was working on the new platform, I had always done more tests for it. correct b) When I was working on the new platform, I have always done more tests for it. Which one is right?
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sarah88a) When I was working on the new platform, I had always done more tests for it. correct
b) When I was working on the new platform, I have always done more tests for it.
Which one is right? and Why?
Had done is past perfect tense. It means an action that starts in the past and completes in the past. (It relates one past time to another past
sarah88Also, what's the difference between " When" and "While" ?
a) When we were there, she was so happy.
b) While we were there, she was so happy.
Which one is right? If there are both right grammar-wise, how about their meanings?
Both are correct.
When means "at the time." It does not imply anything about before or after. It