The pond, frozen over since early December, is now safe for ice-skating.
The pond, having been frozen over since early December, is now safe for ice-skating.
The pond, being frozen over since early December, is now safe for ice-skating.
Which one is correct and why ?
The pond, having been frozen over since early December, is now safe for ice-skating.
The pond, being frozen over since early December, is now safe for ice-skating.
Which one is correct and why ?
















