Add punctuation: Glass shades painted and handgrinded
A: Glass shades, painted and hand-grinded.

Add punctuation: The Royal Danish Collection Rosenborg The Castle Interior and objects 16 Frederik VIs Room Statuette of bronzed gypsum
A: The Royal Danish Collection Rosenborg The Castle Interior and objects 16 Frederik VI's Room Statuette of bronzed gypsum

Add punctuation: A single period cant be completed by any computer in the expected lifetime of the universe
A:
A single period can't be completed by any computer in the expected lifetime of the universe.