singing
I'm good at singing. | I'm not good at singing.
doing cartwheels
I'm good at doing cartwheels. | I'm not good at doing cartwheels.
making things
I'm good at making things. | I'm not good at making things.
history
I'm good at history. | I'm not good at history.
Calligraphy
Calligraphy
science
I'm good at science. | I'm not good at science.
dancing
I'm good at dancing. | I'm not good at dancing.
playing the piano
I'm good at playing the piano. | I'm not good at playing the piano.
PE
I'm good at PE. | I'm not good at PE.
art
I'm good at art. | I'm not good at art.
cooking
I'm good at cooking. | I'm not good at cooking.
playing soccer
I'm good at playing soccer. | I'm not good at playing soccer.
swimming
I'm good at singing. | I'm not good at swimming.
math
I'm good at math. | I'm not good at math.
running
I'm good at running. | I'm not good at running.
English
I'm good at English. | I'm not good at English.
music
I'm good at music. | I'm not good at music.
geography
I'm good at geography. | I'm not good at geography.
playing volleyball
I'm good at playing volleyball. | I'm not good at playing volleyball.
jumping rope
I'm good at jumping rope. | I'm not good at jumping rope.
drawing
I'm good at drawing. | I'm not good at drawing.