He's (good / not very good) at ...
He's good at karate.
He's (good / not very good) at ...
He's not very good at bowling.
He's (good / not very good) at ...
He's good at football/soccer.
He's (good / not very good) at ...
He's good at surfing.
He's (good / not very good) at ...
He's good at skiing.
He's (good / not very good) at ...
He's good at kayaking.
He's (good / not very good) at ...
He's not very good at ping-pong.
He's (good / not very good) at ...
He's not very good at basketball.
They're (good / not very good) at ...
They're not very good at sailing.
He's (good / not very good) at ...
He's not very good at football/soccer.
She's (good / not very good) at ...
She's not very good at swimming.
He's (good / not very good) at ...
He's good at bowling.
She's (good / not very good) at ...
She's good at gymnastics.
They're (good / not very good) at ...
They're good at ballet.
He's (good / not very good) at ...
He's good at mountain biking.
She's (good / not very good) at ...
She's not very good at skiing.
He's (good / not very good) at ...
He's not very good at ice hockey.
He's (good / not very good) at ...
He's good at skateboarding.
He's (good / not very good) at ...
He's not very good at skateboarding.
She's (good / not very good) at ...
She's good at ice-skating.
He's (good / not very good) at ...
He's not very good at fishing.