UNIT X: FUNCTIONS

 Functions: Expressing Regret:


How to express regret

Expressing regret means having a feeling of sadness about something that you did or did not do. To express regret in English, you may use many different structures. Here are some of them.
 wish / if only

You can express regret by using wish or if only:
I wish / if only + Past perfect

 Examples:
I wish I had worked harder.
If only I hadn't eaten so much.

 Conditional type 3

You can also express regret by using a conditional sentence type 3.
If + past perfect + would + have + past participle

 Examples:
If I had worked hard, I would have passed the exam.
If I hadn't eaten so much, I wouldn't have been sick.

 should have

Regret may also be expressed by using a modal should:
Should have + Past Participle

 Examples:
I should have sent him an invitation.
He should have done the work.

 I regret...

You can express regret by using:


regret + Verb + ing

OR

regret + Noun

 Examples:
He doesn't regret leaving her.
I regret the things I didn't do.

Reference: http://www.myenglishpages.com/site_php_files/communication-lesson-expressing-regret.php