Puer canem prope murum videt, et puella tectum altum spectat.

They are in the accusative singular, which is the case typically used for a direct object in Latin.

• puer canem videt = the boy sees the dog
  • canem is the thing being seen, so it is accusative.
• prope murum = near the wall
  • murum is also accusative because prope takes the accusative.
• puella tectum altum spectat = the girl looks at the high roof
  • tectum is the thing being looked at, so it is accusative too.

So even though English mostly uses word order to show function, Latin often uses endings.

They are in the nominative singular, the case normally used for the subject of a sentence.

• puer = boy as subject
• puella = girl as subject

The verbs also help:

• videt = he/she sees
• spectat = he/she looks at / watches

Since each verb is singular, it matches a singular subject:

• puer ... videt
• puella ... spectat

So the nominative nouns are the subjects, and the accusative nouns are the objects.

Because prope is a preposition that takes the accusative case.

So:

• prope murum = near the wall

Even though in English near does not change the form of wall, Latin requires a particular case after many prepositions. For prope, that case is accusative.

Both can involve seeing, but they are not exactly the same.

• videt usually means sees
  • often just perceiving something with the eyes
• spectat usually means looks at, watches, or observes
  • often suggests more deliberate attention

So:

• puer canem ... videt = the boy sees the dog
• puella tectum altum spectat = the girl looks at the high roof

A learner should not assume they are always interchangeable.

Because the adjective must agree with the noun it describes in gender, number, and case.

• tectum is neuter singular accusative
• so the adjective must also be neuter singular accusative
• therefore: altum

If the noun were feminine singular, you might get alta. But tectum is neuter, so altum is correct.

In Latin, adjective position is often more flexible than in English.

So tectum altum means the high roof, and altum tectum would also be possible in many contexts.

The ending tells you that altum goes with tectum:

• both are accusative singular neuter

Sometimes word order can add emphasis or style, but here the main point is that agreement shows the relationship.

Classical Latin usually has no articles.

So:

• puer can mean the boy or a boy
• canem can mean the dog or a dog
• murum can mean the wall or a wall

The exact sense depends on context. English requires an article, but Latin usually does not.

No, Latin word order is often fairly flexible because the endings show each word’s job.

This sentence is:

• Puer canem prope murum videt, et puella tectum altum spectat.

But Latin could rearrange parts of it and still keep the basic meaning, as long as the endings remain clear. For example, forms like canem puer videt would still mean the boy sees the dog, not the dog sees the boy, because:

• puer is nominative
• canem is accusative

That said, word order is not random. Authors use it for emphasis, style, and clarity.

Because puer is a second-declension masculine noun whose nominative singular happens to end in -er.

Not all second-declension masculine nouns end in -us:

• murus = wall
• servus = slave
• but puer = boy

Its forms are still second declension, for example:

• nominative singular: puer
• accusative singular: puerum

So puer is not irregular in meaning here; it just belongs to the -er type.

Because tectum is a neuter noun, and in Latin the nominative singular and accusative singular of neuter nouns are usually the same.

So:

• dictionary form: tectum
• accusative singular in the sentence: tectum

This is a very important neuter rule:

• neuter nominative = neuter accusative

That is why the object here still appears as tectum.

Et means and. It joins the two clauses:

• Puer canem prope murum videt
• et puella tectum altum spectat

So the sentence contains two linked statements:

1. the boy sees the dog near the wall
2. the girl looks at the high roof

It is a very common coordinating conjunction in Latin.

Most naturally, it describes where the dog is: the boy sees the dog near the wall.

In other words:

• canem prope murum = the dog near the wall

However, learners should know that a phrase like this can sometimes be structurally a little flexible depending on context. In a basic teaching sentence like this, the most straightforward reading is that the dog is near the wall.

Here is a simple breakdown:

• Puer — nominative singular, subject: the boy
• canem — accusative singular, direct object: the dog
• prope — preposition: near
• murum — accusative singular after prope: the wall
• videt — verb: sees
• et — conjunction: and
• puella — nominative singular, subject: the girl
• tectum — accusative singular, direct object: the roof
• altum — adjective agreeing with tectum: high
• spectat — verb: looks at / watches

This is a good example of how Latin uses case endings to mark structure clearly.