Adverbs of frequency

•    We use some adverbs to say how often an action or situation occurs.

•  Generally these adverbs go before the main verb.

                My parents usually go to bed late.

                I often watch football on TV.

       NOT: I watch often football on TV.

• Look the following link and pay attention to all the word that are adverbs of frequency

http://www.grammar.cl/Basic/Adverbs_Frequency.htm 

• Then practice, what you learned, on the next page

http://www.grammar.cl/Games/Adverbs_of_Frequency.htm