Yes you just did.. haha!! but yeah you can 'She did that beautifully'.
The rules are beautifully simple
The blanket was beautifully embroidered.
The food was cooked beautifully in the restaurant. This is the sentence using the word cooked.
The crescent moon shone beautifully.
The string quintet played beautifully all evening.
This flower's phyllotaxy is beautifully whorled.
Her eloquence fit beautifully in a sentence. The nightingale sang beautifully.
That's a very beautifully written formal invitation.
For instance we can only discover the best ways of life by letting a thousand flowers bloom.
He was acting so beautifully like as if he was an angel.
"Beautifully" is an adjective and can be used to describe something. Examples of such are:"It was all beautifully done." & "She sang her piece beautifully."Placement in the sentence is up to you, of course, as long as it's used as an adjective.
Not exactly. It should include a comma: She sings beautifully, but he sings more beautifully.