Present participle; Past participle - excreting - excreted Present - excrete - excrete - excretes - excrete - excrete - excrete Past - excreted - excreted - excreted - excreted - excreted - excreted Future - will excrete - will excrete - will excrete - will excrete - will excrete - will excrete Present conditional - would excrete - would excrete - would excrete - would excrete - would excrete - would excrete Present Perfect - have excreted - have excreted - has excreted - have excreted - have excreted - have excreted Past Perfect - had excreted - had excreted - had excreted - had excreted - had excreted - had excreted Future Perfect - will have excreted - will have excreted - will have excreted - will have excreted - will have excreted - will have excreted Past conditional - would have excreted - would have excreted - would have excreted - would have excreted - would have excreted - would have excreted Imperative - - - excrete - - - - - - - -