The definite article (“the”)

Question 1

The three most important demonstratives are

Answer 1

ὅδε (this[here)
ἐκεῖνος (that[there)
οὗτος (this, that)

Question 2

Nominative Singular-Masculine

Answer 2

Nominative- ὁ
accusative- τόν
genitive- τοῦ
dative- τῷ

Question 3

Nominative Singular-Feminine

Answer 3

nominative- ἡ
accusative- τήν
genitive- τῆς
dative- τῇ

Question 4

Nominative Singular- Neuter

Answer 4

nominative- τό
acc τό
gen τοῦ
dat τῷ

Question 5

What is a clue of genitive plural in all genders

Answer 5

-ῶν for genitives plural in all genders