Present participle; Past participle - overlaying - overlaid Present - overlay - overlay - overlays - overlay - overlay - overlay Past - overlaid - overlaid - overlaid - overlaid - overlaid - overlaid Future - will overlay - will overlay - will overlay - will overlay - will overlay - will overlay Present conditional - would overlay - would overlay - would overlay - would overlay - would overlay - would overlay Present Perfect - have overlaid - have overlaid - has overlaid - have overlaid - have overlaid - have overlaid Past Perfect - had overlaid - had overlaid - had overlaid - had overlaid - had overlaid - had overlaid Future Perfect - will have overlaid - will have overlaid - will have overlaid - will have overlaid - will have overlaid - will have overlaid Past conditional - would have overlaid - would have overlaid - would have overlaid - would have overlaid - would have overlaid - would have overlaid Imperative - - - overlay - - - - - - - -