The Worst Poem Ever

Welcome to the worst poem that you've ever read
It should have been a masterpiece but I wrote this instead
The speling's truely awful
The simple rhythm's dull
The grammar's bad and it don't use no imagery at all

My friends who say it's brilliant are just being polite
My critics say it's dreadful and I'll admit they're right
It hasn't any subject
It hasn't any theme
And some of the lines don't rhyme either

I urge you to ignore it, it's nowhere near my best
The next poem I'm producing will make you more impressed
With what word can I end it? 
I haven't got a clue
So I'm putting my pen down to leave that task to...