Present participle; Past participle - reasoning - reasoned Present - reason - reason - reasons - reason - reason - reason Past - reasoned - reasoned - reasoned - reasoned - reasoned - reasoned Future - will reason - will reason - will reason - will reason - will reason - will reason Present conditional - would reason - would reason - would reason - would reason - would reason - would reason Present Perfect - have reasoned - have reasoned - has reasoned - have reasoned - have reasoned - have reasoned Past Perfect - had reasoned - had reasoned - had reasoned - had reasoned - had reasoned - had reasoned Future Perfect - will have reasoned - will have reasoned - will have reasoned - will have reasoned - will have reasoned - will have reasoned Past conditional - would have reasoned - would have reasoned - would have reasoned - would have reasoned - would have reasoned - would have reasoned Imperative - - - reason - - - - - - - -