Present participle; Past participle - twitching - twitched Present - twitch - twitch - twitches - twitch - twitch - twitch Past - twitched - twitched - twitched - twitched - twitched - twitched Future - will twitch - will twitch - will twitch - will twitch - will twitch - will twitch Present conditional - would twitch - would twitch - would twitch - would twitch - would twitch - would twitch Present Perfect - have twitched - have twitched - has twitched - have twitched - have twitched - have twitched Past Perfect - had twitched - had twitched - had twitched - had twitched - had twitched - had twitched Future Perfect - will have twitched - will have twitched - will have twitched - will have twitched - will have twitched - will have twitched Past conditional - would have twitched - would have twitched - would have twitched - would have twitched - would have twitched - would have twitched Imperative - - - twitch - - - - - - - -