Dear 5°C and 5°D,
Here are your two different deadlines to learn your irregular verbs:
You also have the possibility to play games in order to help you learn your irregular verbs. You can find the game in the FUN category: "Spin the Wheel - Irregular Verbs".
Spin the Wheel : http://www.macmillandictionary.com/verb_wheel/
Tags : 5°C, 5°D