Present participle; Past participle - starching - starched Present - starch - starch - starches - starch - starch - starch Past - starched - starched - starched - starched - starched - starched Future - will starch - will starch - will starch - will starch - will starch - will starch Present conditional - would starch - would starch - would starch - would starch - would starch - would starch Present Perfect - have starched - have starched - has starched - have starched - have starched - have starched Past Perfect - had starched - had starched - had starched - had starched - had starched - had starched Future Perfect - will have starched - will have starched - will have starched - will have starched - will have starched - will have starched Past conditional - would have starched - would have starched - would have starched - would have starched - would have starched - would have starched Imperative - - - starch - - - - - - - -