cook
He is very good at cooking. He is good at cooking.
cook
They are bad at cooking. / They are terrible at cooking.
swim
She is good at swimming./She is quite good at swimming
swim
He is bad at swimming.
run
They are good at running./They are quite good at running.
run
He isn't very good at running. He is bad at running.
maths
He is very good at maths.
maths
He isn't very good at maths.
arts
They are very good at arts.
arts
She isn't very good at arts.
take photos
He is good at taking photos.
basketball
He is good at basketball.
basketball
He is terrible at basketball.
windsurf
She is good at windsurfing.
windsurfing
She isn't very good at windsurfing
