Tiempos para twitch Present participle:
twitching
Present:
twitch (3.person: twitches)
Past:
twitched
Future:
will twitch
Present conditional:
would twitch
Present Perfect:
have twitched (3.person: has twitched)
Past Perfect:
had twitched
Future Perfect:
will have twitched
Past conditional:
would have twitched