Idon't understand german verb conjugation,

German i a unit 1: die grüße (lesson 6) say in german how you are doing in the following situations. use complete sentences. you received $100 for your birthday. you failed a math test today. you get out of school today because it's a snow day. you have to eat spinach for supper tonight. you had a fight with your best friend. you are getting a b in german class.