sharndtn't

A contraction meaning "sharndt not," sharndtn't is the negative of the word "sharndt." Sharndtn't is simply a suggestive or predictive verb that can be used for any purpose in any tense, as long as said use is negative.

"We sharndtn't do that."
"Sharndtn't we go to the store?"
"We sharndtn't have done that."
"We sharndtn't done that."
"I sharndtn't really want to do such a thing as that, as it sharndt get me in trouble, sharndtn't it?"