Present participle; Past participle - insisting - insisted Present - insist - insist - insists - insist - insist - insist Past - insisted - insisted - insisted - insisted - insisted - insisted Future - will insist - will insist - will insist - will insist - will insist - will insist Present conditional - would insist - would insist - would insist - would insist - would insist - would insist Present Perfect - have insisted - have insisted - has insisted - have insisted - have insisted - have insisted Past Perfect - had insisted - had insisted - had insisted - had insisted - had insisted - had insisted Future Perfect - will have insisted - will have insisted - will have insisted - will have insisted - will have insisted - will have insisted Past conditional - would have insisted - would have insisted - would have insisted - would have insisted - would have insisted - would have insisted Imperative - - - insist - - - - - - - -