Large – larger – the largest
Old – older – the older
Big – bigger - the biggest
Clean – cleaner – the cleanest
Nice –nicer – the nicest
Strong –stronger – the strongest
Brave – braver – the bravest
Wide – wider – the widest
Funny – funnier – the funniest
Little – less – the least
Warm – warmer – the warmest
Good – better – the best