UTQG ratings (top) and tire code (bottom) on sidewall of Continental ContiProContact tire. Uniform Tire Quality Grading, commonly abbreviated as UTQG, is the term encompassing a set of standards for passenger car tires that measures a tire's treadwear, temperature resistance and traction.
Whose is a possessive pronoun. It tells you who it belongs to. It is an adjective that describes something. Who's means who is, it is a contraction,of those two words, and is a noun and a verb. Now, can we discuss its and it's - same difference, let's see someone get that one right once in a while. SUE Â· 9 years ago.
Whom as an Object Pronoun. Now you know that 'who' is a subject pronoun, let's look at 'whom.' 'Whom' is not a subject pronoun; instead, it is an object pronoun. Remember that an object pronoun is being used in the predicate of the sentence and not as the subject.any people misuse 'who', 'whom,' 'whose' and 'who's.' Watch this video lesson to not only learn the difference between these confusing words but also how to use each one correctly.