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KS4 · German · Year 11

Abenteuer im Ausland: perfect tense stem changes, perfect tense questions

My neighbourhood: Mein Wohnort

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Your learning goal

I can form the past participles of strong verbs with stem changes, and I can ask questions in the perfect tense about a past trip or experience.

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Abenteuer im Ausland: perfect tense stem changes, perfect tense questions: slides adapted from the imported teaching text; recall questions created from its keywords, learning points and common mistakes. Self-check practice, with no automatic grading or XP. Answers stay on this page and are cleared when you leave.

Original teaching resources

The original illustrated PowerPoint is available as well as the IllumED text slides. It retains the publisher’s design and credits.

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What you’ll learn

I can form the past participles of strong verbs with stem changes, and I can ask questions in the perfect tense about a past trip or experience.

Key learning points

  • Strong verbs form past participles with 'ge-' and '-en' in the perfect tense.
  • Some verbs have a vowel change in their past participle, such as 'ei' → 'ie', 'ie' → 'o', 'i' → 'u' or 'e' → 'o'.
  • To form a closed question in the perfect tense, swap the position of 'haben' or 'sein' with the subject.
  • For open questions in the perfect tense, place a question word before 'haben' or 'sein'; the subject follows.

Words to know

strong verb (perfect tense)
verb whose past participle adds ‘-en’ and often changes the stem vowel, e.g., 'geflogen'
past participle
verb form that forms the perfect tense, together with the auxiliary verb
closed question
a question which can be answered with yes/no, formed by inverting the subject and verb in a sentence
open question
a question starting with a wh- word, followed by word order 2

Common mistakes

Verbs with inseparable prefixes do not change when forming their past participle.

Verbs with inseparable prefixes do not add 'ge-' when forming their past participle, but many do have vowel changes, e.g., 'vermeiden' becomes 'vermieden', 'empfehlen' becomes 'empfohlen'.

For parents, carers and teachers
  • The texts used for Task B2 could also be used to produce questions seeking futher information, as an alternative task or an extension to produce questions for the information given in the texts.
IllumED Slides adapts “Abenteuer im Ausland: perfect tense stem changes, perfect tense questions”, German, by Oak National Academy ↗. Licensed under the Open Government Licence v3.0. Slides and recall practice adapted by IlluminatED; no publisher endorsement. Restricted lessons have listing information only.