The exercise itself is in German; the explanation pages it links to are in Turkish.
Präteritum: regelmäßige & unregelmäßige Verben (simple past – all verbs)
At A2 you met the Präteritum of sein, haben and the modal verbs; at B1 it covers all verbs. Regular verbs add -te to the stem (machte), irregular verbs change the stem vowel (gehen→ging). You will work out the correct form yourself in the exercise. All exercise content is in German.
Recognise: match the infinitive with its Präteritum form for er/sie/es. Watch out for irregular and mixed verbs.
Matched: 0 / 10Quick answer
What is in the "Präteritum: regelmäßige & unregelmäßige Verben" exercise?
The "Präteritum: regelmäßige & unregelmäßige Verben" exercise is at level B1 and has 5 steps with 50 questions in total: 10 matching items, 30 multiple-choice questions and 10 gap-fill items.
The steps in order: Match · Regular+mixed · Irregular · Richtig/Falsch · Write.
You get instant feedback after every answer; the exercise runs in your browser, is free and needs no sign-up or installation.
Where can I study "Präteritum: regelmäßige & unregelmäßige Verben"?
The explanation for this exercise is on the page German Past Tenses (Perfekt, Präteritum, Plusquamperfekt) (in Turkish). Read the rule there, then reinforce it with the 50 questions on this page.