Domina servum sportam in officina ponere iubet.

Because domina is in the nominative case, which is the case normally used for the subject.

In this sentence:

• domina = nominative singular, the mistress / lady
• servum = accusative singular
• sportam = accusative singular

So domina is the one doing the ordering.

A helpful reminder for English speakers: in Latin, word endings matter more than word order. Even though the words are not arranged exactly like English, the cases show each word’s job.

Latin does not have articles like English the and a/an.

So domina can mean:

• the mistress
• a mistress

and servum can mean:

• the slave
• a slave

The exact English wording depends on context. That is why one Latin sentence can often be translated into English in more than one natural way.

Because servum is the direct object of iubet.

The verb iubere means to order or to command, and in Latin the person being ordered is put in the accusative:

• domina servum iubet = the mistress orders the slave

So servum is accusative because he is the one receiving the order.

That is a very common Latin pattern.

With iubeo, Latin often uses:

• person in the accusative
  • infinitive

So:

• servum ... ponere = the slave to put ...

In other words, servum is:

1. the object of iubet
2. the understood subject of ponere

English does something similar in meaning:

• The mistress orders the slave to put the basket...

So the slave is the one being ordered, and also the one who will do the putting.

Both are accusative, but they have different jobs.

• servum = the person ordered; also the subject of the infinitive ponere
• sportam = the direct object of ponere, the thing being put

So in:

• servum sportam ... ponere

the meaning is:

• the slave to put the basket ...

This is worth noticing because English speakers often expect only one accusative object, but Latin can have more than one accusative in a sentence when they belong to different parts of the structure.

Because after iubet, Latin normally uses an infinitive to express the action that is being ordered.

So:

• iubet ponere = orders to put

More fully:

• domina servum sportam in officina ponere iubet
• the mistress orders the slave to put the basket in the workshop

This is a standard construction after iubeo.

Because Latin does not need a separate word like the English infinitive marker to.

The form ponere already means to put or to place. The idea of to is built into the infinitive form itself.

So:

• ponere = to put
• not to + another word

Because in with the ablative usually expresses location: in, on, or at.

So:

• in officina = in the workshop

A useful contrast is:

• in
  • ablative = location
• in
  • accusative = motion into

So a learner may compare:

• in officina = in the workshop
• in officinam = into the workshop

In this sentence, the phrase gives the place where the basket is to be placed.

Also, if macrons were written, the ablative would appear as officinā. In ordinary texts without macrons, it is simply written officina.

Because Latin word order is much more flexible than English word order.

English relies heavily on order:

• The mistress orders the slave

Latin relies much more on case endings:

• domina tells you the subject
• servum tells you an accusative object
• sportam tells you another accusative object

That means Latin can arrange words more freely for style, emphasis, or rhythm. Putting the main verb iubet at the end is especially common.

So this sentence may feel unusual to an English speaker, but it is perfectly normal Latin.

• iubet is 3rd person singular present active indicative

  • from iubere
  • meaning she orders or is ordering

• ponere is the present active infinitive

  • from ponere
  • meaning to put or to place

The main action of the sentence is iubet. The infinitive ponere gives the action that is being commanded.

Yes, often it could.

Because Latin uses case endings, several word orders are possible, for example:

• Domina servum iubet sportam in officina ponere
• Servum domina sportam in officina ponere iubet

These can still mean essentially the same thing, because the endings show who is doing what.

However, different word orders can slightly change emphasis. The sentence you were given is a very natural Latin arrangement, especially with the main verb iubet placed at the end.