Alevel game boards for the present and the preterite tenses. It includes all categories of irregulars.
When students fall in a square with 2 or 3 verbs, they conjugate the verbs given (Yo canto, tú cantas...). If they fall in an orange square, that is a speaking questions and they speak for a minute.
For the rest of La Oca rules, you will find a slide with the explanations.