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CEFR path A1–C1 · 46 topics

You are here: A2 · Perfekt auxiliary mistakes

⌂OverviewBrowse full library

A1· Foundations7

1. Word order mistakes
2. Article/gender errors
3. Plural form errors
4. Subject-verb agreement errors
5. A1 mistake diagnosis checklist
6. A1 model error bank
7. A1 mini-tests and answer keys

A2· Everydaycurrent11

1. Case confusion (Akk/Dat)
2. Separable verbs in main clauses
3. Perfekt auxiliary mistakes
4. Negation placement errors
5. Modal verb order mistakes
6. Question word-order mistakes
7. Time/place preposition errors
8. A2 mistake diagnosis checklist
9. A2 model error bank
10. A2 mistake recovery scripts
11. A2 mini-tests and answer keys

B1· Intermediate10

1. False friends
2. Preposition collocation mistakes
3. Subordinate clause order
4. Comparative and superlative mistakes
5. Relative clause mistakes
6. Tense consistency errors
7. B1 mistake diagnosis checklist
8. B1 model error bank
9. B1 mistake recovery scripts
10. B1 mini-tests and answer keys

B2· Advanced10

1. Over-translation from English
2. Register mismatch
3. Connector logic errors
4. Argument logic gap errors
5. B2 mistake diagnosis checklist
6. B2 rewrite drills for common errors
7. B2 model error bank
8. B2 mistake recovery scripts
9. B2 correction workflow
10. B2 mini-tests and answer keys

C1· Near-native8

1. Cohesion and reference errors
2. Lexical precision issues
3. Overgeneralization at C1
4. C1 mistake diagnosis checklist
5. C1 model error bank
6. C1 mistake recovery scripts
7. C1 correction workflow
8. C1 mini-tests and answer keys

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Perfekt auxiliary mistakes

Common error

Ich habe gegangen ❌
Ich bin gegangen ✅

Rule

Use sein with movement/change of state verbs.