servi.eris V 4 1 FUT PASSIVE IND 2 S
servio, servire, servivi, servitus V (4th) [XXXAX]
serve; be a slave to; with DAT;
Syncope ier=>iver
Syncopated perfect often drops the 'v' and contracts vowel
serviv.eris V 4 1 PERF ACTIVE SUB 2 S
serviv.eris V 4 1 FUTP ACTIVE IND 2 S
servio, servire, servivi, servitus V (4th) [XXXAX]
serve; be a slave to; with DAT;

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.