German Phrase
Wir müssen einkaufen gehen.
Meaning
This sentence means “We have to go shopping.” It combines the modal verb müssen (to have to) with the infinitive phrase einkaufen gehen (to go shopping). The structure shows a double infinitive construction that is common after modal verbs in German.
When to use
Use this phrase when you want to tell someone that you and others need to leave to do grocery shopping, run errands, or pick up supplies. It works in casual conversation among friends, family, or coworkers.
✦Grammar Breakdown
Wirmüsseneinkaufengehen
Subject‑Verb Agreement
The modal verb “müssen” is conjugated to match the plural subject “Wir”.
Double Infinitive
After a modal verb, two infinitives can appear together (einkaufen + gehen) to express a combined action.
Modal Verb Position
In main clauses, the modal verb occupies the second position, while the infinitives move to the end.
Verb “einkaufen”
“Einkaufen” is a separable verb; in infinitive form it stays together, but in finite forms the prefix “ein‑” would move (e.g., “ich kaufe ein”).
🗨In Conversation
Wir müssen einkaufen gehen.
We have to go shopping.
Okay, ich nehme den Wagen mit.
Okay, I’ll take the car with me.
✕Common Mistakes
Wir sollen einkaufen gehen.
Using “müssen” implies obligation; if you only suggest, use “sollen” or “sollten”.
Wir müssen gehen einkaufen.
Do not split the double infinitive; keep it together after the modal verb.
Wir muss einkaufen gehen.
The verb must agree with the plural subject – use “müssen”.
↔Alternatives
Wir müssen zum Einkaufen gehen.
We have to go to the shopping.
Wir müssen Lebensmittel besorgen.
We need to get groceries.
Wir sollten einkaufen gehen.
We should go shopping.
Cultural Tip
In German‑speaking households, it’s common to discuss shopping plans together, especially for weekly groceries (Wocheneinkauf). The phrase uses the double infinitive construction (einkaufen gehen) after a modal verb, which can feel formal; in everyday speech many people simply say “Wir gehen einkaufen.” The word “müssen” conveys a stronger sense of obligation than “sollen.”

