Three audiences, three forms. One rule.
German commands adapt to who you're speaking to — du, ihr, or Sie — but all four imperative forms (including the wir 'let's' form) derive from the same present-tense base. Master that derivation and you also need to soften those commands: bare imperatives can sound blunt in everyday German speech.
TL;DR
One rule: take the present-tense form, drop the pronoun, drop -st for du. One irregular: sein → Sei! / Seid! / Seien Sie! / Seien wir! Stem-vowel asymmetry: e→i/ie changes stay in the du-imperative (Nimm! Lies!); a→ä changes do NOT (Fahr! not *Fähr!). Softening: add mal, doch, or bitte — bare imperatives are technically correct but sound harsh without them.
Four forms, one derivation
German reflects its politeness system in the imperative: there is a different command form for each register. The du-imperative is for friends, family, and people you address informally. The ihr-imperative addresses a group informally. The Sie-imperative is used with strangers, officials, and in formal workplaces. And the wir-imperative ("let's …") invites the speaker's own group to do something together. If you need a refresher on the du/Sie distinction, see German pronouns.
All four forms share a single derivation rule: start with the present-tense conjugation, drop the pronoun. For du, also drop the -st ending. For Sie and wir, keep the pronoun — it inverts to second position. The only verb that breaks this pattern completely is sein — its du-form is Sei!, not *Ist! or *Sein!. Everything else is the rule.
The imperative at a glance
TABLEFour forms, one rule — with two sub-rules for stem-vowel verbs
| Person | machen regular | nehmen e→i (keep) | fahren a→ä (drop) | sein irregular |
|---|---|---|---|---|
| du informal sg. | Mach! | Nimm! | Fahr! | Sei! |
| ihr informal pl. | Macht! | Nehmt! | Fahrt! | Seid! |
| Sie formal | Machen Sie! | Nehmen Sie! | Fahren Sie! | Seien Sie! |
| wir let's … | Machen wir! | Nehmen wir! | Fahren wir! | Seien wir! |
machen (regular) · nehmen (e→i) · fahren (a→ä) · sein (irregular)
The derivation rule, step by step
Using machen as the worked example, here is how each form is derived from the present tense:
Bare stem. No ending. No pronoun.
Same form as the ihr-conjugation. Nothing else changes.
Verb moves to position 1; Sie stays — same inversion as a yes/no question.
Verb first, wir second. Softer than a direct command.
The rule in one sentence: take the present-tense conjugation, drop the pronoun (except Sie/wir, which keep theirs and invert), and for du also drop -st.
The only exception: sein → Sei! (not *Bist!). No other verb has a genuinely unpredictable imperative form — stem-vowel verbs follow their own sub-rules (below), but those sub-rules are regular.
Stem-vowel changes: keep or drop?
This asymmetry is the most common A2 error. The rule splits cleanly into two sub-rules:
If the present-tense du/er form has an e→i or e→ie vowel change, the du-imperative keeps that vowel — the stem-changed form already carries the imperative's meaning.
| Infinitive | du present | du imperative |
|---|---|---|
| nehmen | du nimmst | Nimm! |
| lesen | du liest | Lies! |
| geben | du gibst | Gib! |
| sprechen | du sprichst | Sprich! |
| sehen | du siehst | Sieh! |
| essen | du isst | Iss! |
Verbs with an a→ä umlaut in the present tense do not carry the umlaut into the imperative. Learners who see fährt and form *Fähr! by analogy are making this exact mistake.
| Infinitive | du present | du imperative |
|---|---|---|
| fahren | du fährst | Fahr! *Fähr! |
| tragen | du trägst | Trag! *Träg! |
| schlafen | du schläfst | Schlaf! *Schläf! |
sein, haben, werden — irregular imperatives
sein is the only verb with a fully unpredictable imperative. haben and werden follow the regular rule but are used constantly enough to warrant explicit memorisation.
Irregular imperative forms
TABLE| Person | sein | haben | werden |
|---|---|---|---|
| du informal sg. | Sei! | Hab! | Werde! |
| ihr informal pl. | Seid! | Habt! | Werdet! |
| Sie formal | Seien Sie! | Haben Sie! | Werden Sie! |
| wir let's … | Seien wir! | Haben wir! | Werden wir! |
sein is the only true irregular — haben and werden follow the standard rule
sein is irregular because the stem of the imperative (sei-) is not predictable from the infinitive or present tense (ist). haben and werden follow the rule mechanically: du hast → Hab!, du wirst → Werde! (the -e is retained because the stem ends in a difficult cluster).
Separable verbs: the Satzklammer in commands
Separable-prefix verbs split in the imperative exactly as they do in any main clause — the prefix goes to the end. This is the same Satzklammer (sentence bracket) rule that applies with modals and in Perfekt. It is not a special imperative rule; it is the same rule in a new context. See prefix verbs for the full treatment.
"Stand up!" — prefix auf at clause-end
"Turn off the light!" — object stays between verb and prefix
"Pay attention!" — prefix at end, no object
"Call me!" — object between verb and prefix
The bracket: the verb occupies position 1; the prefix sits at clause-end. Any object or adverb goes between them — "Mach das Licht aus!" not "*Mach aus das Licht!".
Softening particles: how native speakers temper commands
A bare imperative is grammatically correct. In most real-life contexts, however, it sounds blunt or even rude — native German speakers almost always add at least one particle to soften the command and signal register. Omitting all particles marks a speaker as non-native in most situations. For the full treatment of all particles, see modal particles.
Combining particles: two particles can co-occur and each retains its meaning. "Hör doch mal zu!" — doch nudges, mal softens. Acceptable combinations include doch mal, doch bitte, and schon mal. Stacking eben + halt is redundant (they mean the same thing).
Register: du/ihr vs. Sie
du/ihr vs. Sie imperative
The imperative register mirrors the T/V distinction — use the same form you'd use to address that person normally.
Friends, family, children under 15, peers
Komm rein! / Kommt rein!
"Come in!" — to a friend / to a group of friends.
Strangers, formal workplaces, officials, service staff
Bitte kommen Sie herein.
"Please come in." — to a stranger or colleague you address formally.
Many modern German companies and hospitality contexts default to du. When in doubt, follow the cue the other person uses first — if they use du, you can too.
The wir-imperative: "Let's …"
The wir-imperative is not a command — it is an inclusive suggestion. The speaker is part of the group being invited to act. The structure is identical to a yes/no question in German (V1 + wir), with the difference being prosody and the exclamation mark.
The formal equivalent in the Sie register is Lassen Sie uns … + infinitive: "Lassen Sie uns anfangen." In everyday speech, Gehen wir! sounds natural with both friends and in moderately formal situations.
5 mistakes to avoid
*Fähr! → Fahr!
a→ä umlaut changes are NOT carried into the du-imperative. Drop the umlaut: fahren → Fahr!
*Aufsteh! → Steh auf!
Separable-verb prefix splits to the end of the clause, exactly as in any main clause.
*Nehm! → Nimm!
e→i changes ARE kept in the du-imperative. nehmen (du nimmst) → Nimm!, not *Nehm!
*Sein! → Sei!
sein is the one truly irregular imperative. The du-form is Sei!, not the infinitive.
Using *Fahren! as a spoken command → Fahr! / Fahrt! / Fahren Sie!
The infinitive as command is only acceptable in written instructions (recipes, safety signs). In face-to-face speech, use the proper imperative form.