Present participle; Past participle - expanding - expanded Present - expand - expand - expands - expand - expand - expand Past - expanded - expanded - expanded - expanded - expanded - expanded Future - will expand - will expand - will expand - will expand - will expand - will expand Present conditional - would expand - would expand - would expand - would expand - would expand - would expand Present Perfect - have expanded - have expanded - has expanded - have expanded - have expanded - have expanded Past Perfect - had expanded - had expanded - had expanded - had expanded - had expanded - had expanded Future Perfect - will have expanded - will have expanded - will have expanded - will have expanded - will have expanded - will have expanded Past conditional - would have expanded - would have expanded - would have expanded - would have expanded - would have expanded - would have expanded Imperative - - - expand - - - - - - - -