Personal Membership297 CZK/month2,970 CZK/year Group Membership497 CZK/month/person4,970 CZK/year/person Course Information Estimated Time: 45 minutes Difficulty: Pre-Int and above Categories: Grammar Introduction About this course How to use this course Mnemonic Irregular Verbs Overview Groups 1 to 3 Groups 4 to 6 Groups 7 to 9
