1) always (habit)
He's always late.
I always sleep at 9.
2) always (hobby, liking, keep doing...)
I always like music.
She kept calling me.
3) often
We often chat.
4) often
They often play games.
5) not often
She doesn't read books often.
6) usually (regular, schedule)
I'm usually very busy in the afternoon.
7) sometimes
I sometimes drink juice, sometimes drink tea.
8) sometimes, once in a while
My cousin come to see me once in a while.
9) seldom, rarely
We seldom eat hamburger.
10) never (dislike)
I never wear black clothes because I don't like black.
11) have never done...
She has never seen snow.
12) at usual time, in everyday life
Do you usually listen music?
13) every (year, day, week, weekend, month, times, 2 weeks)
I have homework every day.
My friend exercise every weekend.
14) times (once, twice, few times, many times)
15) How often do you do something?
once a day, twice a week......
How often do you go to the park?
I go fishing once a week.
He cooks few times a month.