Overview of the Subjunctive Mood

The subjunctive mood in German, known as Konjunktiv, is used to express wishes, hypotheticals, indirect speech, and polite requests. It differs from the indicative mood, which states facts.

There are two main forms: Konjunktiv I and Konjunktiv II. Each serves different purposes and has distinct forms.

Er sagt, er sei krank.

Er zahkt, er zai krank.

He says he is sick.

Wenn ich reich wäre, würde ich reisen.

Ven ikh rik ve:rə, vürde ikh raɪzən.

If I were rich, I would travel.

Konjunktiv I: Form and Usage

Konjunktiv I is mainly used in indirect speech to report what someone else has said without confirming the truth. It is formed from the verb stem plus specific endings.

For most verbs, the stem is the infinitive minus the "-en" ending. The endings are: -e, -est, -e, -en, -et, -en.

Er sagt, sie komme morgen.

Er zahkt, zee kome morgen.

He says she is coming tomorrow.

Note: When the Konjunktiv I form is identical to the indicative, Konjunktiv II or the indicative is often used instead to avoid confusion.

Konjunktiv II: Form and Usage

Konjunktiv II is used to express hypothetical situations, wishes, polite requests, or unreal conditions. It is often formed from the simple past tense stem, plus specific endings.

The endings for Konjunktiv II are typically -e, -est, -e, -en, -et, -en, similar to Konjunktiv I but with different stems.

Ich wünschte, ich hätte mehr Zeit.

Ik vünʃtə, ik hɛtə me:ɐ t͡saɪt.

I wish I had more time.

Könnten Sie mir bitte helfen?

Kœntən zi mi:ɐ bɪtə hɛlfən?

Could you please help me?

Irregular Forms in Konjunktiv II

Many common verbs have irregular stems in Konjunktiv II, often based on the simple past stem with vowel changes known as umlauts.

Examples include:

VerbSimple Past StemKonjunktiv II Stem
haben (to have)hattehätte
sein (to be)warwäre
werden (to become)wurdewürde

Wenn ich mehr Geld hätte, würde ich ein Auto kaufen.

Ven ikh me:ɐ ɡɛlt hɛtə, vürde ikh aɪn ˈaʊto ˈkaʊfən.

If I had more money, I would buy a car.

Conjugation Tables

Here are the conjugation tables for the verb machen (to do/make) in both Konjunktiv I and Konjunktiv II.

Konjunktiv I (machen)

PersonForm
ichmache
dumachest
er/sie/esmache
wirmachen
ihrmachet
sie/Siemachen

Konjunktiv II (machen)

PersonForm
ichmachte
dumachtest
er/sie/esmachte
wirmachten
ihrmachtet
sie/Siemachten

Practice Examples

Try to identify whether each sentence uses Konjunktiv I or II and what meaning it conveys.

Er behauptet, er habe keine Zeit.

Er bəˈhaʊptət, er haːbə kaɪnə t͡saɪt.

He claims he has no time.

Wenn ich du wäre, würde ich das nicht tun.

Ven ikh du ve:rə, vürde ikh das nɪçt tu:n.

If I were you, I wouldn’t do that.

Könnten Sie mir bitte den Weg erklären?

Kœntən zi mi:ɐ bɪtə de:n ve:k ɛrkˈlɛ:ʁən?

Could you please explain the way to me?

Tips for Remembering Rules

  • Remember that Konjunktiv I is mainly for indirect speech; if the forms look like indicative, switch to Konjunktiv II or use "würde + infinitive".
  • Use Konjunktiv II for unreal situations, wishes, and polite requests.
  • Memorize common irregular verbs and their Konjunktiv II forms, especially haben, sein, and werden.
  • Practice conjugating verbs regularly to become comfortable with both Konjunktiv forms.
  • When in doubt, use the "würde + infinitive" construction to express subjunctive meaning.