greg.are V 1 1 PRES ACTIVE INF 0 X
greg.are V 1 1 PRES PASSIVE IND 2 S Early
greg.are V 1 1 PRES PASSIVE IMP 2 S
grego, gregare, gregavi, gregatus V (1st) [EXXDX] Later lesser
gather, assemble;
Syncope r => v.r
Syncopated perfect often drops the 'v' and contracts vowel
gregav.ere V 1 1 PERF ACTIVE IND 3 P
grego, gregare, gregavi, gregatus V (1st) [EXXDX] Later lesser
gather, assemble;

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.