Please give my regards to your parents.
Please give my regards to your family.
Don't forget to give my regards to them.
And please give my regards to your wife.
Best wishes to you -my parents, please give my regards to my brother and sister.
Thanks for the invitation. And please give my regards to your wife.
Due to the fever, I can't attend Linda's birthday party, so please give my regards to our friends when you meet them at the party.