"it's been done" is a perfectly valid phrase in written English.
You could use it when describing a task that has been completed, for example: "The roof repair is finished - it's been done."
Nominated by Mark Zuckerberg, Gates naturally had to devised a machine to help him do it "better than its been done before".
People wanted me to do something like Flight Of The Conchords, but I was, like, 'It's been done before and its been done perfectly.'" The one thing he will ultimately have to come to terms with is embarrassment at his success.
When you negotiate, other women will feel empowered to negotiate because they know its been done before.
But the Right Wing has ultimately been boring, except for its penchant to destroy nations, etcetera -- which is still boring given how many times its been done and the utterly predictable results.
And above all, I will ask you join in the work of remaking this nation the only way its been done in America for two-hundred and twenty-one years - block by block, brick by brick, calloused hand by calloused hand.
There's really something special, even sacred, about the music created by the Earth's First Peoples, and in Australia, traditional Aboriginal music is still performed in the same way its been done for thousands of years -- with the human voice and some very basic wooden instruments.
