interpell.are V 1 1 PRES ACTIVE INF 0 X
interpell.are V 1 1 PRES PASSIVE IND 2 S Early
interpell.are V 1 1 PRES PASSIVE IMP 2 S
interpello, interpellare, interpellavi, interpellatus V (1st) [XXXDX] lesser
interrupt, break in on; interpose an objection; disturb, hinder, obstruct;
Syncope r => v.r
Syncopated perfect often drops the 'v' and contracts vowel
interpellav.ere V 1 1 PERF ACTIVE IND 3 P
interpello, interpellare, interpellavi, interpellatus V (1st) [XXXDX] lesser
interrupt, break in on; interpose an objection; disturb, hinder, obstruct;

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.