*Regret is defined as feeling sorry. Examples: 1. Do not eat consume too much food, if you don't want to regret it. 2. We regret to inform you that we have a meeting this morning. 3. Do not waste your time with regret. Do something good from now on. 4. I regret drinking alcohol. 5. Do you have any regrets in your whole life?

For example you did something bad or awful and after that you think about it and say why should I do that ? It's bad In these cases you use regret to say من پشیمون هستم

Regret is wishing something were different in the past. “I regret eating to much ice cream last night. Now my stomach hurts,” “She regrets studying medicine. She’s not passionate about it.” “They regret buying their house. It is very expensive to maintain,” Hope this helps!

This can be used in giving bad news. "I regret to inform you that your job with our company has been eliminated. " It can be used for the death of someone " I send my deepest regrets for the loss of your mother." It isn't as commonly uses in this manner, but you may see it in this context. It can also be used when a bad decision is made. "I regretted eating pizza after midnight because it caused me to have a bad stomach ache."

I regret to inform you... I regret eating all of that food... I regret not asking for help...