What you will learn
- Choose a possessive for the stated owner, including informal and formal you.
- Match its ending to a noun in the nominative or accusative.
- Use a familiar name with possessive -s.
Start with who it belongs to
Quick summary
Use mein for “my”, dein for “your”, sein for “his” and ihr for “her”.
Why it matters
You can distinguish your belongings from someone else’s.
Build the pattern
Use mein for “my”, dein for “your”, sein for “his” and ihr for “her”.
How it works
A possessive is a word such as “my” or “your” before a noun. For one person, start with ich → mein, du → dein, er → sein and sie → ihr. Here du means one person you address informally.
The owner chooses the beginning of the word. If Noah uses er, his book is sein Buch. If Mila uses sie, her book is ihr Buch. The book stays neuter in both phrases.
The noun then chooses the ending. Compare sein Buch with seine Tasche: both belong to him. The feminine noun Tasche adds -e; it does not turn “his” into “her”. The same pattern gives ihr Buch and ihre Tasche for her belongings.
With an owner referred to as es, use sein too. In these exercises, the owner and intended meaning are always stated. Do not guess them from the gender of the belonging.
Examples
Common mistakes
Das ist sein Tasche.Das ist seine Tasche.Keep sein- for “his”, then add -e because Tasche is feminine.
Limits & exceptions
- These forms stand before a noun. Standalone forms meaning “mine” or “yours” come later.
A little deeper
A feminine bag can belong to a man, and a masculine pen can belong to a woman. The owner and the noun make different decisions.
Add the ending for the noun
Quick summary
Compare mein Stift with meinen Stift, but keep mein Buch.
Why it matters
You can reuse the case patterns you already know.
Build the pattern
Compare mein Stift with meinen Stift, but keep mein Buch.
How it works
In a nominative phrase, use mein Stift (masculine), meine Tasche (feminine), mein Buch (neuter) and meine Bücher (plural). These mean “my pen”, “my bag”, “my book” and “my books”.
After Das ist, identify one thing with the nominative: Das ist mein Stift. With several things, use Das sind meine Bücher.
After haben, the thing someone has is an accusative object. The masculine form changes to meinen Stift: Ich habe meinen Stift. Feminine meine Tasche, neuter mein Buch and plural meine Bücher keep the same endings.
Apply these endings to the other owners too: dein Stift → deinen Stift, seine Tasche → seine Tasche, ihr Buch → ihr Buch. Choose the owner first, then check the noun’s gender, number and role.
Examples
Common mistakes
Ich habe mein Stift.Ich habe meinen Stift.The masculine object after habe needs meinen.
Limits & exceptions
- This block covers nominative and accusative only. Dative and genitive endings come later.
A little deeper
The pattern is familiar from the articles for “a”: ein Stift becomes einen Stift. A possessive also has plural forms, unlike the ordinary indefinite article.
Say our, their or your politely
Quick summary
Use unser for “our”, euer for informal plural “your”, and capital Ihr for formal “your”.
Why it matters
You can talk about shared belongings and address people politely.
Build the pattern
Use unser for “our”, euer for informal plural “your”, and capital Ihr for formal “your”.
How it works
For “our”, use unser Buch, unsere Tasche, unsere Bücher and accusative masculine unseren Stift. The ending follows the same noun pattern.
When speaking informally to several people, use euer Buch. Before an ending, the usual shorter stem is eur-: eure Tasche, eure Bücher, euren Stift. The longer forms euere and eueren are also possible; the exercises accept them.
For “their”, use ihr Buch, ihre Tasche or ihren Stift. These forms look like “her”; context tells you whether the owner is one woman or several people.
Formal “your” uses a capital letter even inside a sentence: Ist das Ihr Buch? or Ich habe Ihren Stift. The same formal form addresses one or several people. Keep the capital letter when the exercise asks for formal “your”.
Examples
Common mistakes
Ist das ihr Buch?Ist das Ihr Buch?For formal “your”, capitalize Ihr inside the sentence. Lowercase ihr means “her” or “their” here.
Limits & exceptions
- At the start of a sentence, an initial capital alone cannot distinguish formal “your” from “her” or “their”. Read the context.
A little deeper
A word that looks the same can refer to different owners. The English meaning and stated addressee make the intended answer clear in practice.
Name the owner directly
Quick summary
Write Milas Buch for “Mila’s book”.
Why it matters
You can name the owner instead of using “his” or “her”.
Build the pattern
Write Milas Buch for “Mila’s book”.
How it works
With a name such as Mila or Noah, add -s directly: Milas Buch, Noahs Tasche. In an ordinary phrase like these, do not copy the English apostrophe.
Use the same name form with a different belonging: Milas Stift, Milas Tasche, Milas Bücher. The added -s belongs to the name; it does not follow the noun’s gender or number.
Names ending in an s sound have a different spelling pattern: Max’ Buch, with an apostrophe after the name. This block’s typed questions use only Mila and Noah, so you can practise the basic pattern first.
Examples
Common mistakes
Das ist Mila’s Buch.Das ist Milas Buch.For this ordinary possessive phrase, attach -s directly to Mila.
Limits & exceptions
- Business names and other special spellings are outside this block. This is not a complete lesson on the genitive case.
A little deeper
Possessives can express relationships as well as ownership: “my sister” identifies a family relationship, not something you own.
Words in context
| Word / expression | Meaning | Example |
|---|---|---|
| das Buchnoun | book | Das ist mein Buch.This is my book. Word notePlural: die Bücher. |
| die Taschenoun | bag | Das ist seine Tasche.This is his bag. Word notePlural: die Taschen. The feminine noun does not decide who owns it. |
| der Stiftnoun | pen / pencil | Ich habe meinen Stift.I have my pen. Word notePlural: die Stifte. |
| der Brudernoun | brother | Das ist mein Bruder.This is my brother. Word notePlural: die Brüder. A possessive can express a family relationship. |
| die Schwesternoun | sister | Das ist meine Schwester.This is my sister. Word notePlural: die Schwestern. |
Practise and recall
Cover the examples and build a new phrase with words from this page. Check the form and the meaning, then try again after a break. The free grammar block includes guided practice, an optional mastery check and spaced review.
Practise this grammar block →Related German grammar
Build a practical German learning routine →Sources and review status
Original, AI-assisted teaching material awaiting review by a German-language teacher. These examples cover the stated beginner patterns, not complete A1 proficiency.
- Flexion der ArtikelLeibniz-Institut für Deutsche Sprache, grammis
- Possessiv-ArtikelLeibniz-Institut für Deutsche Sprache
- ApostrophDuden
- euer: spelling and formsDuden