German Phrase
Kannst du mir bei dieser Aufgabe helfen?
Meaning
This sentence is a polite request asking someone if they are able to help you with a specific task. It combines a modal verb with a dative object and a prepositional phrase, which is typical for German help‑requests.
When to use
Use it when you need assistance with a concrete assignment – in class, at work, or while studying – and you are speaking to a peer or a colleague you address with ‘du’. For a more formal situation, switch to the polite ‘Sie’ form.
✦Grammar Breakdown
KannstdumirbeidieserAufgabehelfen?
Modalverb (können) – 2. Person Singular
‘Kannst’ is the present‑tense 2nd‑person singular form of the modal verb ‘können’, used to ask for ability or permission.
Verb‑zweite‑Stellung (V2) im Hauptsatz
In a main clause the finite verb occupies the second position; here ‘Kannst’ follows the empty pre‑field.
Dativpronomen ‘mir’
‘helfen’ always takes a dative object, so the person being helped is expressed with the dative pronoun ‘mir’.
Präposition ‘bei’ + Dativ
‘bei’ governs the dative case; therefore ‘dieser Aufgabe’ is dative feminine singular.
Adjektivdeklination im Dativ
The demonstrative ‘dieser’ is declined for dative feminine: ‘dieser Aufgabe’.
Infinitiv am Satzende
With modal verbs the infinitive of the main verb (‘helfen’) is placed at the end of the clause.
🗨In Conversation
Kannst du mir bei dieser Aufgabe helfen?
Can you help me with this task?
Ja, gern. Was genau musst du machen?
Sure, gladly. What exactly do you have to do?
✕Common Mistakes
Kannst du mir bei diese Aufgabe helfen?
‘bei’ requires the dative case; ‘diese’ is accusative. Use ‘dieser’ for dative feminine.
Kannst du mich bei dieser Aufgabe helfen?
The pronoun is correct, but learners often forget the dative; the mistake is usually swapping ‘mir’ with ‘mich’ (accusative).
Kannst du mir bei dieser Aufgabe helfen?
In very formal contexts, using ‘du’ can sound too familiar; switch to ‘Sie’ or use a conditional form.
↔Alternatives
Könntest du mir bei dieser Aufgabe helfen?
Could you help me with this task?
Kannst du mir bei dieser Aufgabe unterstützen?
Can you support me with this task?
Würdest du mir bei dieser Aufgabe helfen?
Would you help me with this task?
Cultural Tip
In German, ‘kannst du’ is perfectly acceptable among friends, classmates, or colleagues you address informally. In a formal setting (e.g., with a teacher, a manager, or a stranger) you should use the polite form ‘Können Sie mir bei dieser Aufgabe helfen?’ or the more courteous conditional ‘Könnten Sie…’. Also, remember that ‘helfen’ never takes an accusative object – the person being helped is always dative.

