1st and 2nd Declension adjectives

Question 1

In English the adjective does not change when the noun is plural, but in Latin the adjective and the noun have to be the same _____________ as well as _______.

Answer 1

number; gender

Question 2

What are the declension for bonus, which means good, for masculine, feminine, and neuter?

Answer 2

singular:
Masculine     Feminine       Neuter
bonus            bona              bonum
boni               bonae            boni
bono              bonae            bono
bonum           bonam           bonum
bono              bona               bono

plural:
Masculine Feminine Neuter
boni bonae bona
bonorum bonarum bonorum
bonis bonis bonis
bonos bonas bona
bonis bonis bonis