Hi,
We have been practicing quite a lot with comparatives and superlatives, if you still have some doubts you can watch the following videos, have fun and keep learning!
In this first one from BBC teens they use comparatives and superlatives in a conversation, appart from that you have some grammar rules and also some activities to practice what you have been learning:
Comparatives and superlatives used in conversation BBC teens
Explanation on how to make comparatives and superlatives and when they are used:
Comparatives and superlatives 2
And here are some “easy” games to play:
comparatives and superlatives game
Comparatives and superlatives game 2
Comparatives and superlatives activities online
Hope this pages have been useful to you!