Present participle; Past participle - japanning - japanned Present - japan - japan - japans - japan - japan - japan Past - japanned - japanned - japanned - japanned - japanned - japanned Future - will japan - will japan - will japan - will japan - will japan - will japan Present conditional - would japan - would japan - would japan - would japan - would japan - would japan Present Perfect - have japanned - have japanned - has japanned - have japanned - have japanned - have japanned Past Perfect - had japanned - had japanned - had japanned - had japanned - had japanned - had japanned Future Perfect - will have japanned - will have japanned - will have japanned - will have japanned - will have japanned - will have japanned Past conditional - would have japanned - would have japanned - would have japanned - would have japanned - would have japanned - would have japanned Imperative - - - japan - - - - - - - -