Do not put on five or six coats in a day as is sometimes done.
This indeed is sometimes done; and it is possible that such might have been the case in this instance; but I was led to believe that it was not so.
The duty of facing the cylinder ends is sometimes done by facing cutters carried in the head.
This is sometimes done by inserting thin pieces of sheet tin, metal, or even paper beneath the cylinder flanges and the bed, and in the requisite positions.
If a book is in more than one volume it is unusual to give the number of pages, though it is sometimes done in publishers' lists.
There is no occasion to repeat the heading of Carlyle as subject when printing, as this style of type seems to imply, though it is sometimes done, and there is nothing against it.
Again, printing is sometimes done on the warp threads before the filling thread is woven in.
It issometimes done by hand, and the worker draws the flax over the iron teeth of a comb.
It is sometimes done on a lace pillow with pins to outline the pattern.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "sometimes done" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.