Change one Letter

Par = Far........

Far...Bar.

Bar = Car.........

car=cab
hehehe

cab = ban..........lol

ban=fan...

fan = fax............

Fax = Tax, did you get your return ?

tax=sax like in instrument

sax = sad...

Sad.....Ass..

Ass _______ Ask....( Two words that go together If You're thinking what I'm Thinking, You dirty minded!!)

Ask = sat.........

Sat >>>> Tap....

Tap = Pan.........