εἰμἰ

Question 1

Imperfect

Answer 1

Singular
1 ἢμην I was
2 ἦς You were
3 ἦν He/She/It was

Plural
1 ἦμεν / ἦμεθα We were
2 ἦτε You were
3 ἦσαν They were

Question 2

Future

Answer 2

Middle Deponent.  Root: εσ
Singular
1 ἒσομαι         I will be
2 ἒσῃ             You will be
3 ἒσται           He/She/It will be

Plural
1 ἐσὀμεθα We will be
2 ἒσεσθε You will be
3 ἒσονται They will be