Regrets

It will not be long before she regrets it.

Brian regrets starting a relationship with her and wants to escape from her.

The management regrets any inconvenience to customers caused by the building work.

It's too late for regrets.

I have no regrets about what I did.

I have no regrets for what I have done.

He regrets not having worked harder at school.

He regrets having neglected his studies in his school days.

He regrets his mistake.

He regrets having wasted his time.