-Als zelfstandig naamwoord
Everyone should try dancing.
-Na werkwoorden die een mening uitdrukken (hate, like, love, enjoy)
They love walking long distances.
-Na de werkwoorden to start, to begin, to continue, to stop
I will continue running in a bit.
-Na voorzetsels (after, before, while, at, on, etc.)
I always listen to music while cycling to school.
-Na bepaalde uitdrukkingen (it's no use, it's worth, don't mind, look forward)
Im looking forward to eating at your place.