Consider the following sentence: Harry Potter is the best book ever written. The word "written" is the past participle, but why? I believe it's the passive voice, but I have a friend who ...
In my software, if for some reason the installation fails, I want to display a message. Which of these is correct? Some problem occurred. The installation cannot proceed. Some problem ...
Should it be something like "The safety must be put first" or is there some other commonly used form for this sentence?