0
votes
5answers
302 views

Is past perfect appropriate here?

Is this sentence correct? We had published the OpenCCU source code at the beginning of 2002. At first we had uploaded source code on Sourceforge and immediately began receiving thanks and wishlist ...
2
votes
1answer
41k views

where should we use has/have been and had been?

Where should we use "has/have been" and "had been"? What is the difference between them?
8
votes
6answers
6k views

Is this correct: “I'd have to have had…”

This sentence makes my head hurt a bit, and it doesn't seem right, but perhaps you guys could help me sort it out. "If I would've gone to Canada, I'd have to have had some kind of winter gear."
1
vote
5answers
14k views

Can I use “I have asked something”

I wonder whether “ask” can be used as verb in past or present perfect tense. I used “I have asked something from somebody” in email, but this sentence sounds a little weird to me. So I want to check ...
4
votes
3answers
12k views

When should I choose “had come” over “came” in the following sentence?

Take for example: I met Raschel three years ago. He represented a small company of which he was also the proprietor. He came to show the presentation of his product plan. Many companies, ...
1
vote
2answers
1k views

Verb Forms and Their Usage

What is meant by "present perfect", "past perfect", and "future perfect" verbs? How can I identify them or know which is which?