Comparative is used when you want to compare two things. For example one person is tall and the other is short. So you will say: Person A is taller than person B. OR Person B is shorter than person A.
You can see some more examples below in the picture.
Grammar explanation – mind map
If the adjective has two or more syllables and it does not end with “Y” then it is a long adjective and you have to add “more” or “most” in front of the adjective.
You have to learn the following adjectives.
good – better – the best
bad – worse -the worst
far – futher / farther – the furthest / the farthest
little – less – the least
In the second game you have to complete the sentences with the correct form of the adjective.