Question

1. I regret breaking the window.
2. I regret to break the window.
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Are both grammatical? What is the difference between the two sentences?



3. I regret having broken the window.
4. I regret to have broken the window.
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Are both grammatical? What is the difference between the two sentences?

Answer 1

1 and 3 are correct. 2 and 4 are not.