Usage of 'regret'

[Daemon99]

1) I regret for all the things I did to her.
2) I regret over all the things I did to her.
3) I regret all the things I did to her.

Can someone please tell me which of the above sentences is correct?
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Non-native speaker of English
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I intend to live forever - so far, so good.

[Kitosdad]

[Daemon99]

Thanks Bill!

I regret whatever I have done in the past.

Is the above line fine, Bill?
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Non-native speaker of English
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I intend to live forever - so far, so good.