1、I have three cars,and you may have (whichever) you like.
第一句主语I,谓语have,宾语three cars.
第二句主语you,谓语may have,宾语whichever you like.
2、(No matter which)或（Whichever）day you come, I'll be pleased to see you.
状语从句的主语you,谓语come,无宾语；
主句的主语I,谓语will be,无宾语.
3、Being recognized (wherever)或(no matter where) you go is the price you pay for being famous.
主语being recognized；
谓语：is
表语：the price

4、(Wherever) did you get that funny hat?
主语you；
谓语get；
宾语that funny hat；
wherever为地点状语.
5、(Whichever) did you choose?
主语you；
谓语choose；
宾语whichever.