Present participle; Past participle - halting - halted Present - halt - halt - halts - halt - halt - halt Past - halted - halted - halted - halted - halted - halted Future - will halt - will halt - will halt - will halt - will halt - will halt Present conditional - would halt - would halt - would halt - would halt - would halt - would halt Present Perfect - have halted - have halted - has halted - have halted - have halted - have halted Past Perfect - had halted - had halted - had halted - had halted - had halted - had halted Future Perfect - will have halted - will have halted - will have halted - will have halted - will have halted - will have halted Past conditional - would have halted - would have halted - would have halted - would have halted - would have halted - would have halted Imperative - - - halt - - - - - - - -