They enjoy themselves at the party.

The separable verbs in this book are very useful.

The light verbs in this sentence are very useful.

The children gave their parents a gift.

The dogs don't bark at night.

The helpers are working hard.

The catenative verbs in this sentence are interesting.

The vectors converge to a common point.

The psych verbs in this book are fascinating.

The students practice their boot verbs every day.