Present participle; Past participle - co-ordinating - co-ordinated Present - co-ordinate - co-ordinate - co-ordinates - co-ordinate - co-ordinate - co-ordinate Past - co-ordinated - co-ordinated - co-ordinated - co-ordinated - co-ordinated - co-ordinated Future - will co-ordinate - will co-ordinate - will co-ordinate - will co-ordinate - will co-ordinate - will co-ordinate Present conditional - would co-ordinate - would co-ordinate - would co-ordinate - would co-ordinate - would co-ordinate - would co-ordinate Present Perfect - have co-ordinated - have co-ordinated - has co-ordinated - have co-ordinated - have co-ordinated - have co-ordinated Past Perfect - had co-ordinated - had co-ordinated - had co-ordinated - had co-ordinated - had co-ordinated - had co-ordinated Future Perfect - will have co-ordinated - will have co-ordinated - will have co-ordinated - will have co-ordinated - will have co-ordinated - will have co-ordinated Past conditional - would have co-ordinated - would have co-ordinated - would have co-ordinated - would have co-ordinated - would have co-ordinated - would have co-ordinated Imperative - - - co-ordinate - - - - - - - -