Present participle; Past participle - lacing - laced Present - lace - lace - laces - lace - lace - lace Past - laced - laced - laced - laced - laced - laced Future - will lace - will lace - will lace - will lace - will lace - will lace Present conditional - would lace - would lace - would lace - would lace - would lace - would lace Present Perfect - have laced - have laced - has laced - have laced - have laced - have laced Past Perfect - had laced - had laced - had laced - had laced - had laced - had laced Future Perfect - will have laced - will have laced - will have laced - will have laced - will have laced - will have laced Past conditional - would have laced - would have laced - would have laced - would have laced - would have laced - would have laced Imperative - - - lace - - - - - - - -