Words that take both -ing and -to, but with a change in meaning
- Forget
I forgot to turn off the computer. ( forget to turn off )
I forgot turning off the computer. ( forget a past action )
In the first sentence he forgets something he has to do. (forget to do), whereas in sentence 2 he forgets that he has done something in the past.
- Stop
He stopped to smoke.
He stopped smoking.
- Sorry
Let us not forget that this word is an adjective. Adjectives are also used with am-is-are;
I am sorry to inform you that you haven’t passed the exam.
I am sorry for disturbing you in your Office.
- Want
Want to stop staying up late. ( wish )
Want cleaning. ( needs )
- Try
Try to eat less.
Try stopping.
- Remember
Remember to lock the door.
Remember locking the door.