Present participle; Past participle - gainsaying - gainsaid Present - gainsay - gainsay - gainsays - gainsay - gainsay - gainsay Past - gainsaid - gainsaid - gainsaid - gainsaid - gainsaid - gainsaid Future - will gainsay - will gainsay - will gainsay - will gainsay - will gainsay - will gainsay Present conditional - would gainsay - would gainsay - would gainsay - would gainsay - would gainsay - would gainsay Present Perfect - have gainsaid - have gainsaid - has gainsaid - have gainsaid - have gainsaid - have gainsaid Past Perfect - had gainsaid - had gainsaid - had gainsaid - had gainsaid - had gainsaid - had gainsaid Future Perfect - will have gainsaid - will have gainsaid - will have gainsaid - will have gainsaid - will have gainsaid - will have gainsaid Past conditional - would have gainsaid - would have gainsaid - would have gainsaid - would have gainsaid - would have gainsaid - would have gainsaid Imperative - - - gainsay - - - - - - - -