This is a lesson in two parts. Topic: Whether. In PART ONE we examine how “whether” and “whether or not” are used. We also consider when “if” can be used in place of “whether”. Level: high intermediate to advanced.


This is a lesson in two parts. Topic: Whether. In PART TWO we practice using “whether (or not)”. Also, I offer more in-depth explanation about when we can replace it with “if” and when we can omit “or not”. Level: high intermediate to advanced.