Prettiest is the superlative adjective in that sentence.
Neither. Pretty is the positive degree. The comparative is prettier; the superlative is prettiest.
The adjectives in the sentence are:injuredthismy (pronoun, a possessive adjective)her (pronoun, a possessive adjective)
In that sentence, the only adjective is "free." The comparative and superlative forms of free are freer and freest respectively.
The adjectives in the sentence are:injuredthisyour (pronoun, a possessive adjective)her (pronoun, a possessive adjective)
injured
She is the prettiest girl in the school.
The sentence should be hyphenated thus: 'It is the highest-grossing movie of the year.' The adjective is 'highest-grossing' - the superlative form of 'high-grossing'.
Yes, the adjective bigger is the comparative form of big.The superlative form is 'biggest'.
The word "happy" is an adjective, and "very" is an adverb that modifies happy.
I am taller than my brother but my father is the tallest in our family. This sentence contains one comparative adjective (taller) and one superlative adjective (tallest). The superlative form is made by adding -est to adjectives with one or two syllables but for adjectives with three or more syllables you say most beautiful (not beautifulest). Some other superlatives are: most exciting, most interesting, biggest, fattest, widest. Some adjective are irregular ie they don't follow the rule and have different words for comparative and superlative forms eg good, better (comparative), best (superlative) bad, worse (comparative), worst (superlative)
The prettiest girl always wins the beauty contest. Your wedding gown is the prettiest one I've ever seen.
The primary adjective is "injured" describing the noun bird. "Her" is a attributive adjective as well, but may also be classified as a possessive pronoun.