Present participle; Past participle - discerning - discerned Present - discern - discern - discerns - discern - discern - discern Past - discerned - discerned - discerned - discerned - discerned - discerned Future - will discern - will discern - will discern - will discern - will discern - will discern Present conditional - would discern - would discern - would discern - would discern - would discern - would discern Present Perfect - have discerned - have discerned - has discerned - have discerned - have discerned - have discerned Past Perfect - had discerned - had discerned - had discerned - had discerned - had discerned - had discerned Future Perfect - will have discerned - will have discerned - will have discerned - will have discerned - will have discerned - will have discerned Past conditional - would have discerned - would have discerned - would have discerned - would have discerned - would have discerned - would have discerned Imperative - - - discern - - - - - - - -