Apply what you know
Latin noun cases in sentences: subject and object practice
Use first-declension endings in simple Latin sentences. Find subjects and objects, compare word order, and try six questions with explanations.
Starting point: Use the puella first-declension chart. A subject performs the action in these examples; a direct object receives it. The vocabulary and verb meanings are supplied below.
What you will practice
- Use nominative and accusative forms in a simple sentence
- Separate grammatical role from word order
- Recognize when a form needs more context
Keep the Latin noun reference available for a first attempt.
Read a complete example
Vocabulary: puella = girl; rosa = rose; portat = carries. These are short teaching sentences, not quotations from an ancient author.
Puella rosam portat. — The girl carries a rose.
- puellaNominative singular: the girl is the subject.
- rosamAccusative singular: the rose is the direct object.
- portatThe verb tells what the subject does: carries.
Both nouns follow the first-declension pattern in this lesson. The object form of rosa ends in -am, just as the object form of puella is puellam.
Use the ending and the sentence together
- Find the verb and its supplied meaning.
- Find the noun that is the subject.
- Find the noun that is the direct object.
- Check each noun’s ending against its chart.
| Role | Case | Singular example | Plural example |
|---|---|---|---|
| Subject | Nominative | puella | puellae |
| Direct object | Accusative | rosam | rosās |
These are selected uses, not all functions of either case. The line in rosās marks a long vowel.
Word order does not replace case
Rosam puella portat. still says that the girl carries a rose. Moving rosam to the front does not make it the subject. Its accusative ending remains. Word order can affect emphasis; this exercise checks who carries what.
For the plural meaning “The girls carry roses,” use Puellae rosās portant. Here puellae is the nominative plural subject, rosās the accusative plural object, and portant means “carry” with a plural subject.
When an ending is not enough
Puellae by itself can be genitive or dative singular, or nominative or vocative plural. Do not label every occurrence “the girls.” Read the complete construction. A chart gives possible labels; the sentence helps you choose.
Apply the lesson: six questions
Choose one answer for each question. Get an explanation, then retry the questions you missed. Your score lasts for this page visit.
Answer key and explanations
- Puella — Puella is the nominative singular subject. Rosam is the object and portat is the verb.
- -am — Rosa follows this first-declension pattern: rosam has the accusative singular ending -am.
- Direct object — Position alone does not decide the role. Rosam remains accusative and is still what the girl carries.
- Nominative plural — In this supplied sentence and meaning, puellae is the plural subject. Other contexts can use the same spelling differently.
- rosās — The accusative plural of this first-declension noun is rosās. Its ending matches puellās in the model chart.
- Yes; consult the complete construction — Puellae has several possible case and number labels. The ending alone does not choose among them.
Try it without the choices
Write Puella rosam portat with the object first. Label the subject and object, then explain why their roles stay the same.
Compare with a model answer
Rosam puella portat. Puella is the nominative singular subject; rosam is the accusative singular object. The noun endings remain the same when their order changes.
For teachers and independent learners
Have learners underline the verb, circle the subject, and mark the object. Ask for the ending as evidence. Then reverse the two nouns and ask them to explain why the roles do not swap.
Start with the reference visible, then try again without it. Read the explanation after each answer. The questions and answer key also work without JavaScript; the interactive score lasts only for this visit.
Continue learning
- Return to the printable worksheet and reference
- Explore the full Latin reference for this topic
- Choose another learning path
Sources and scope
Original teaching examples and exercises by Word Radicals. The app curriculum supplies the alphabet and model noun forms. The references below support the script and grammar explanations.
Allen and Greenough: number and case · Bennett: New Latin Grammar