Chapter 12 grammar

Question 1

N and Adj-na

(+) Ame desu
shizuka desu

Answer 1

Past:
ame deshita.
shizuka deshita

Question 2

N and Adj-na

(-) ame ja arimasen
shizuka ja arimasen

Answer 2

Past:
ame ja arimasendeshita.
shizuka ja arimasendeshita.

Question 3

Adj-i

(+) atsui desu

Answer 3

Past:
atsukatta desu

-katta replaces -i

Question 4

(-) atsukunai desu

add kuna, i remains for present

Answer 4

Past:
atsukunakatta desu

Question 5

N1 wa + N2 + YORI + Adj desu.

Answer 5

Kono kuruma wa ano kuruma YORI ookii desu.

this car is bigger than that car.