They regret not bringing a jacket on their trip to the mountains.
The company regrets not investing in new technology earlier.
She regrets not asking for help when she needed it.
I regret not studying harder for my exams.
He regrets not telling his parents how much he loves them.
I regret not going to the gym yesterday.
She will always regret not saying goodbye to her grandmother before she passed away.
She felt regret for not studying harder for the test.
They regret not taking their parents' advice about saving money.
He expressed his regret for missing his friend's wedding.
She regrets her decision to drop out of college.
They regret not taking the opportunity to travel when they had the chance.
I regret not telling my friend how much they mean to me before they moved away.
I regret not studying harder for the exam.
He regrets not spending more time with his grandparents before they passed away.
He regretted not spending more time with his family when he lost his father unexpectedly.
He regretted not studying harder for the exam when he failed to get a passing grade.
She regretted not standing up for herself when her boss unfairly criticized her work.
She regretted not taking the job offer when she realized how much she needed the extra income.
After breaking up with her boyfriend, she regretted not giving him a second chance.
I regret having missed out on the opportunity to study abroad when I was younger.
Despite his successful career, he couldn't help but feel a twinge of regret for not pursuing his passion for music.
She regretted not putting more effort into her relationships with her family, once it was too late.
He had a deep sense of regret for the way he had treated his co-worker, and wished he could apologize and make amends.
She expressed regret for not standing up for herself more in the past, and vowed to do better in the future.
Looking back on his life, he regretted not spending more time with his family and loved ones.
As she stared at the broken vase, she regretted losing her temper and throwing it.
She regretted not taking the opportunity to travel abroad when she had the chance.
He deeply regretted his hurtful words, and wished he could take them back.
Despite her success, she couldn't help but feel a twinge of regret for not pursuing her true passion earlier in life.