The past tense of scare someone out of their wits is scared someone out of their wits.
The third-person singular simple present indicative form of scare someone out of their wits is scares someone out of their wits.
The present participle of scare someone out of their wits is scaring someone out of their wits.
The past participle of scare someone out of their wits is scared someone out of their wits.
