Englishfor English speakers
punish
Verb
—
If you punish someone, you cause them to suffer because they have broken a rule.
The boy was punished for hitting his baby sister.
for
Preposition
—
shows that something belongs to something else, or has a specific function
This cake is for you.
This is a net for catching fish.
—
For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
—
For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.