KJV Using Tense-Voice-Mood
Download this file: KJV+TVM
Down below the download link, there is another link to TVM dictionary. You will need that also.
Within the TW search functions, you can search on a particular lemma (vocabulary word) as well as how it is used within the verse. This is basically Greek and Hebrew Geek stuff, but if you understand Greek and Hebrew, then it is a powerful tool for research and study.
Probably the best thing I can do at this point is to just direct you to the help screen within TW about this feature (see below).
KJV Using Tense-Voice-Mood