Present participle; Past participle - boxing - boxed Present - box - box - boxes - box - box - box Past - boxed - boxed - boxed - boxed - boxed - boxed Future - will box - will box - will box - will box - will box - will box Present conditional - would box - would box - would box - would box - would box - would box Present Perfect - have boxed - have boxed - has boxed - have boxed - have boxed - have boxed Past Perfect - had boxed - had boxed - had boxed - had boxed - had boxed - had boxed Future Perfect - will have boxed - will have boxed - will have boxed - will have boxed - will have boxed - will have boxed Past conditional - would have boxed - would have boxed - would have boxed - would have boxed - would have boxed - would have boxed Imperative - - - box - - - - - - - -