Yes it is
yes
A subject complement follows a linking verb and modifies or renames the subject. It may be a noun, (also known as a predicate noun or nominative), a pronoun, or an adjective (also known as a predicate adjective). Examples: predicate noun: Mary is my sister. (Mary = sister, renames) predicate adjective: Mary's feet got wet. (feet > wet, modifies) Examples with pronouns: The winner is you. (winner = you) The trophy is yours. (trophy > yours)
I am happy with the trophy I earned.
We won a terrific championship trophy from our football league.
We will bring the trophy home this time.She won a trophy for her excellent dancing.
Yes, "Is you won the trophy" is a fragment sentence because it is missing a subject and does not express a complete thought. It could be corrected by adding the subject "You" at the beginning to make it a complete sentence, such as "You won the trophy."
Exclamatory sentence
The Super Bowl trophy is the most coveted trophy in football.
Winning the championship is a real thrill and taking home the trophy is the icing on the cake.
The girl won the gold trophy because she won the race.
The winner was triumphant when presented with the trophy.
i was overjoyed when my team won the trophy