α. 1800s mebbee, 1800s meeby, 1800s– mebbe, 1800s– me'bbe, 1800s– mebby, 1800s– med-be, 1900s– mebee; English regional (northern) 1800s– mebbie, 1800s– mevvy; Scottish 1800s mibly (irregular), 1800s– mebbe, 1800s– mebbie, 1800s– mibbe, 1900s– mebby, 1900s– mibbee, 1900s– mibby; Irish English 1800s– mebbe, 1800s– mebby, 1900s– mibby; U.S. 1800s meb-be, 1800s– mebbe, 1800s– mebby.
β. English regional (northern) 1800s– mebbies, 1800s– mebbys, 1800s– mevvies; Scottish 1800s– mebbes, 1900s– mebbies, 1900s– mibbes, 1900s– mibbies.