Questions & Answers about Puer hodie non valet.
Latin normally has no articles. That means there is no separate word for the or a/an.
So puer can mean:
- the boy
- a boy
- simply boy, depending on context
You decide from the situation and from the translation style which English article fits best.
Puer is nominative singular.
You can tell because:
- it is the subject of the sentence
- the verb valet is third person singular, so it matches a singular subject
- the dictionary form of this noun is puer, puerī meaning boy
In this sentence, puer is the one doing or experiencing the action, so nominative makes sense.