Exam candidates often make mistakes with the position of adverbs of frequency

Exam candidates often make mistakes with the position of adverbs of frequency. Correct the mistakes in each of these sentences.
1  I don’t watch often TV.
2  You are welcome always in my home.
3  I like it because I always can buy new games.
4  The weather is very beautiful and I stay often on the beach.
5  The festival has sometimes funfairs.
6  I go usually to school at 8 am.