We use Present Simple with these TIME EXPRESSIONS (or KEY WORDS)
1.
- every day/ morning/ week/ month/ year/...
- every other day
- in the morning/ mornings/ evenings/...
- on Mondays/ ... Sundays
- at night
- at seven o'clock/...
- at weekends
- in (the) winter/ spring/...
- once/ twice or three times a day (a week/a month/...)
- all the time
- from time to time
WORD ORDER
These key words are usually used at the end of a sentence.
I read books every day.
But sometimes they can be used at the beginning of a sentence as well.
Once a week I visit my grandparents. (= I visit my grandparents once a week.)
2.
- always
- nearly always
- usually/ normally
- regularly
- often/ frequently
- quite often
- sometimes
- not often
- rarely
- seldom
- hardly ever
- never
WORD ORDER
These key words are used
- after auxiliary verbs (be, have, etc.) - I am sometimes late for school.
- before other verbs.- I sometimes help my parents.
Some key words (usually, sometimes etc.) can also go at the beginning or at the end of sentences if you want to emphasize them.
Sometimes I get up early. or I get up early sometimes.