I want to ..... tennis.
play (Sometime I play tennis.)
I always ..... ballet in the morning.
do (I always do ballet in the morning.)
Go / Do / Play
play + pingpong or table tennis
Do you want to ..... bowling with me?
go (Do you want to go bowling with me?)
I need to..... karate.
do (I need to do karate.)
Go / Do / Play
go + horseback riding