We use the present simple for: a) things that happen repeatedly b) permanent situations. c) future calendar or timetable events d) future meanings after if, when, until, etc. We use the present continuous for e) something happening as you speak f) temporary situations in a given time period. g) intentions for the near future h) irritating things that often happen.
a) things that happen repeatedly e) something happening as you speak f) temporary situations in a given time period h) irritating things that often happen.
a) things that happen repeatedly
e) something happening as you speak
f) temporary situations in a given time period
h) irritating things that often happen.