[Maceman]

(Must of read Krugman)

Must have read. Must HAVE read, not must OF read.

We are letting you off with a warning this time, but next time you may not be so lucky.

(Signed)
The FR Grammar Police

[Mr. Lucky]

Must of got up on the wrong side of the bed.

[Mama Shawna]

(Must of read Krugman) Must have read. Must HAVE read, not must OF read. We are letting you off with a warning this time, but next time you may not be so lucky. (Signed) The FR Grammar Police

THANK YOU! That drives me nuts.