I'm excellent I'm terrific
I'm brilliant I'm great
I'm fantastic I'm so good at ...
I'm awesome
I'm good at ...
I'm not too bad at ...
I'm not bad at all
I'm not very good at ...
I've got some problems with ...
I should improve ...
I need to work harder with ...
I'm a disaster I'm terrible I'm not good at ...
I'm so bad at ...