3
votes
2answers
149 views

Tenses with “until then” - Is past perfect needed or is it optional?

If I understood correctly, "until now" can be "until then" in the past sentences. Would this be correct? 1) It was a new approach that was never successfully performed until then. or should I ...
0
votes
2answers
112k views

When do we use “had had” and “have had”? [duplicate]

I have seen several sentences in English where some writers have written had twice in a row. I am a bit confused about when the grammar calls for using had had. For example: I had had my car ...
-2
votes
1answer
72 views

“What I've” vs “What I” [duplicate]

I'm titling a post I'm writing as: What I've Learned At {company name} I'm struggling, however, with trying to figure if I should drop the I've for just I to make it: What I Learned At ...
2
votes
1answer
293 views

American native speaker and perfect tenses

Yesterday I sent my friend a useful gift in online game. Today I can see he has not accepted it yet. Which sentence is grammatically correct and most natural in American English? "You didn't ...
1
vote
1answer
359 views

Past vs Past Perfect

While writing a paper for my English class, I couldn't decided whether past or past perfect tense was needed. It's basically about how a guy whose house is destroyed because the government wants to ...
1
vote
1answer
538 views

When not to use past perfect?

In a recent question: Past perfect or past simple in combination with present perfect? the asker presented three options. I have examined the document you gave me and... I have examined the ...
-1
votes
1answer
598 views

Replacing past perfect tense with past tense

For had fallen in a when-clause, can the past perfect tense be replaced with the past tense? Easily the most boring class was History of Magic, which was the only one taught by a ghost. ...
0
votes
1answer
1k views

Simple past vs. Past perfect [duplicate]

Possible Duplicate: How do the tenses in English correspond temporally to one another? What's the difference between the following two sentences? I had finished reading the book ...
2
votes
2answers
280 views

Choosing Past Simple or Past Perfect: Do I need “had” here?

Do I need "had" here? If yes, do I need to change "did" to "done"? A: Lucy accidentally broke her mum’s favorite cup yesterday. B: Oh! I think her mom was really angry at her, right? A: ...
1
vote
2answers
638 views

Simple Past or Past Perfect

If I went to a place last night where I needed to show an id, but I forgot to have it on me. So if in the morning I was speaking to a friend(reporting on what happened), which one of the following ...