. ? ! ,
at the end of most sentences
It is raining.
in many abbreviations
etc. (et cetera)
in numbers, and it is called a decimal point
in an internet or email address, it is called a dot
to separate elements of a sentence to avoid confusion
If you leave, Sam can rest.
between items in a series
I like ice cream, cake, pie, and all other desserts.
October 2, 2017
Please watch and listen to this short video -