Present participle; Past participle - restraining - restrained Present - restrain - restrain - restrains - restrain - restrain - restrain Past - restrained - restrained - restrained - restrained - restrained - restrained Future - will restrain - will restrain - will restrain - will restrain - will restrain - will restrain Present conditional - would restrain - would restrain - would restrain - would restrain - would restrain - would restrain Present Perfect - have restrained - have restrained - has restrained - have restrained - have restrained - have restrained Past Perfect - had restrained - had restrained - had restrained - had restrained - had restrained - had restrained Future Perfect - will have restrained - will have restrained - will have restrained - will have restrained - will have restrained - will have restrained Past conditional - would have restrained - would have restrained - would have restrained - would have restrained - would have restrained - would have restrained Imperative - - - restrain - - - - - - - -