Present participle; Past participle - perspiring - perspired Present - perspire - perspire - perspires - perspire - perspire - perspire Past - perspired - perspired - perspired - perspired - perspired - perspired Future - will perspire - will perspire - will perspire - will perspire - will perspire - will perspire Present conditional - would perspire - would perspire - would perspire - would perspire - would perspire - would perspire Present Perfect - have perspired - have perspired - has perspired - have perspired - have perspired - have perspired Past Perfect - had perspired - had perspired - had perspired - had perspired - had perspired - had perspired Future Perfect - will have perspired - will have perspired - will have perspired - will have perspired - will have perspired - will have perspired Past conditional - would have perspired - would have perspired - would have perspired - would have perspired - would have perspired - would have perspired Imperative - - - perspire - - - - - - - -