I'll try,

Even as I am lost for words, to describe how I'm freed

by your love that traps my heart.

Now, to start:

Let me compare thee to a summers da..

Been done.

How doth your smile shine great amongst the..

Not that either.

Your love is like a rose, witheri..

Too cliche.

Like an angel your eyes gleam with a heav..

Ugh, no!

There was a young girl from the country,

Who fell in love with, uh, um,

That won't work.

Walking through autumnal woods hand in hand with you,

We saw a brave young sparrow who..

Not good enough!

I tried,

Even the greatest poets and thinkers could not succeed.

I guess this will have to do:

I love you.