Present Simple VS Present Continious

Present Simple V/Vs Adverbs of frequency:  always, often, usually, sometimes, rarely, seldom, never	Present Continious to be + Ving Adverbs of frequency:  now, at the moment, right now
a) permanent Example: I am a teather. The sun rises in the east.	a) temporary Example: I'm having a lot of work these days.
b) routine/habit  Example: I get up at 7.	b) action happening now  Example: I am reading a book now.
c) timetable (also about future) Example: My bus lives at 9. My bus lives at 8 next week.	c) action around now  Example: This month I'm reading an interesting book.
d) sport comments	d) fixed arrangment/plans Example: I'm having a party this weekend.
	e) negative feelings or irritation  Example: She is always being so talkative.