to – / -ing

-ing : リアルなイメージ(過去のこと、止めること、繰り返し系、嫌なこと)

to – : ぼんやりしたイメージ(未来志向)

Ex

  • I decided to do something.
  • I want to drink.
  • I remember meeting him.
  • I will quit smoking.

Reference source

  • https://native-eigo.com/1925