Usage of 'Gone are the days'

[Daemon99]

Can someone please tell me which of the following sentence(s) is/are correct?

1) Gone are the days where you will lose money in shares.
2) Gone are the days where you would lose money in shares.
3) Gone are the days where you lose money in shares.
4) Gone are the days where you lost money in shares.

I'd appreciate it if better suggestions were provided.
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Non-native speaker of English
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I intend to live forever - so far, so good.

[Mister Micawber]

.
These are correct:

2) Gone are the days when you would lose money in shares.
4) Gone are the days when you lost money in shares.
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Native English teacher at Mister Micawber's