EXAMPLES!
I always go to the cinema.
They sometimes watch TV.
It never goes to museums.
REMEMBER!
The adverb goes before the verb
I usually have cereal for breakfast.
She sometimes plays football.
You can find some games in the following link ;) (look for the label 'Games')
http://learnenglishkids.britishcouncil.org/en/grammar-practice/adverbs-frequency