When to use Gerunds (verb + ing) part 2
Gerunds are also used after prepositions.
Here are a list of common prepositions:
at, in, on, up, from, off, by, for, on, of
There are specific prepositions that come after prepositions. See this page for a list.
Phrasal verbs end in prepositions so if you want to use a verb after a phrasal verb, it needs to be in the gerund.
For example,
Some phrases end in prepositions.
For example,
in terms of, a way of, to be used to, in spite of