The past tense of have unwelcome repercussions is had unwelcome repercussions.
The third-person singular simple present indicative form of have unwelcome repercussions is has unwelcome repercussions.
The present participle of have unwelcome repercussions is having unwelcome repercussions.
The past participle of have unwelcome repercussions is had unwelcome repercussions.
