Here you can download Conshuga.
Conshuga is written in Perl, so in order to make it work you must have Perl installed on your system. The main script was inspired by conjugue, a awk script for Portuguese.
To use this software, just run the script 'conshuga.perl' which takes as its only input the verb you would like to conjugate. This input can be passed to conshuga.perl in two different ways: