I Reckon it is Suppose - A really long way to say 'I guess' that makes you sound like

A really long way to say 'I guess' that makes you sound like you're from the 1800s and you're tired.

I Reckon it is Suppose I'll actually finish this homework.

I Reckon it is Suppose I'll go to the store and not just stand there.

I Reckon it is Suppose I'll stop cussing in math class.