HE
He IS NOT / ISN'T GOOD AT PE.
HE
He IS GOOD AT Social studies.
SHE
She IS GOOD AT Science.
YOU
You ARE GOOD AT English.
Molly
Molly IS NOT / ISN'T GOOD AT Art.
WE
We ARE GOOD AT PE.
I
I AM NOT GOOD AT Music.
JACK
Jack IS GOOD AT Maths.
HE
He IS GOOD AT Music.
I
I AM GOOD AT Art.
TOM
Tom IS NOT / ISN'T GOOD AT English.
MY FRIENDS
My friends ARE NOT / AREN'T GOOD AT Maths.
WE
We ARE NOT / AREN'T GOOD AT Social studies.
SHE
She IS GOOD AT Computer studies.
THEY
They ARE NOT / AREN'T GOOD AT Computer studies.
WE
We ARE NOT / AREN'T GOOD AT Science.