Māter ante lārārium flōrēs pōnit.

Because Māter is in the nominative singular, the case usually used for the subject.

Also, the verb pōnit means he/she/it places, so it needs a third-person singular subject. Māter fits that perfectly: Mother places ...

Flōrēs is accusative plural.

It is the direct object of pōnit, because it is the thing being placed. In other words:

• Māter = the one doing the action
• pōnit = places
• flōrēs = what she places

The dictionary form is flōs (flower), and its accusative plural is flōrēs.

Because ante is a preposition that takes the accusative case.

So:

• ante lārārium = in front of the shrine / before the shrine

This means lārārium is not the direct object of the verb. It belongs with ante as part of a prepositional phrase.

So the sentence has:

• one accusative as the direct object: flōrēs
• another accusative after a preposition: lārārium

You tell by function and context.

• flōrēs comes directly with the verb pōnit, so it is the thing being placed.
• lārārium comes right after ante, so it must go with that preposition.

Latin often uses endings, prepositions, and context together. Even when two words are in the same case, they can still have different jobs in the sentence.

Latin usually has no articles.

So Māter can mean:

• mother
• the mother
• sometimes even a mother

And flōrēs can mean:

• flowers
• the flowers

English requires articles much more often than Latin does. In Latin, the exact sense is usually understood from context.

Latin often puts the verb at or near the end of the sentence. That is a very common word order.

So:

• Māter ante lārārium flōrēs pōnit

sounds natural in Latin.

But Latin word order is more flexible than English word order because the endings show each word’s role. A Roman could rearrange the sentence for emphasis, though some orders would sound more natural than others.

Pōnit is:

• present tense
• third person singular
• active voice
• from pōnō, pōnere = to place, put

So pōnit means:

• she places
• she puts

Since the subject is Māter, we understand it as she places.

Because the ending of the verb already tells you the subject is third-person singular.

In Latin, subject pronouns are often left out unless they are needed for emphasis or contrast.

So instead of saying Māter ea flōrēs pōnit, Latin simply says:

• Māter ... pōnit

The verb ending -it already gives the she/he/it idea.

The macrons show long vowels:

• Māter
• lārārium
• flōrēs
• pōnit

They help with pronunciation and sometimes with distinguishing forms.

For example:

• ā is a long a
• ō is a long o
• ē is a long e

In many printed Latin texts, macrons are omitted, but learners often use them because they are very helpful.

Lārārium is a second-declension neuter noun.

That helps explain its form:

• nominative singular: lārārium
• accusative singular: lārārium

In second-declension neuter nouns, the nominative and accusative singular are the same. Here, because it follows ante, it is accusative.

Yes, in many contexts that is a reasonable English translation.

Latin present tense often covers both:

• Mother places flowers ...
• Mother is placing flowers ...

English chooses between simple present and progressive present more strictly than Latin does.

Not always, but here it clearly is.

In this sentence, ante is followed by lārārium, so it is functioning as the preposition before / in front of.

Latin ante can also sometimes be used as an adverb, but not in this sentence.

Often, yes. Because Latin endings show grammatical roles, the sentence could be rearranged without completely changing the basic meaning.

For example, forms like these would still be understandable:

• Māter flōrēs ante lārārium pōnit
• Ante lārārium māter flōrēs pōnit

However, word order can change emphasis. The original order is a normal, natural way to say it.