They are not adjectives. Adjectives describe a word.
Adjectives rarely have the ability to begin with the word one....I think you got adjectives confused with "Adverbs"....
The word wish does not have a lot of adjectives to relate with. However two examples of adjectives for this word are : wishful, and wishless.
Feminine nouns and adjectives in Italian are usually pluralized by changing the ending -a to an -e. Thus the plural of bellais belle (bel-lay).
adjectives are describing words and adverbs are the word when,where and who.
possible
no.
Yes, the word 'your' and the word 'his' are both possessive adjectives.
feathery
Expensive
Fantastic!
Black