Light Up

How to Conjugate Light Up

  • Infinitive: Light Up
  • Present Tense: Light Up/ Lights Up
  • -ing Form: Lighting Up
  • Past Tense: Lighted Up
  • Past Participle: Lighted Up
Light Up is a separable phrasal verb and has 2 definitions.

Definitions of Light Up:

1. To illuminate something.

Examples: Hurry! They are lighting up the Christmas tree!
We need a flashlight to light up the room.

2. To use a match or lighter to start a flame.

Examples: My grandpa lights up a cigarette three times a day.
The waitress lighted up the man’s cigar for him.

See our complete list of English phrasal verbs.