Grammar

Question 0

And then ~

Answer 0

았/었/였더니 ~

Question 1

I DID do [verb]

Answer 1

[verb] + 기는 + [verb]

e.g. 하기는 했는데

Question 2

Let alone ~

Answer 2

명사 + 은/는 커녕 ~

Question 3

There’s no way / can’t be / can’t have been

Answer 3

-ㄹ/을 리가 없다

Question 5

To pretend to [verb]

Answer 5

동사 + 는 척 하다

Question 6

Should have [verb]

Answer 6

-ㄹ/을 걸 그랬다

Question 7

It’s been [time] since [verb]

Answer 7

-ㄴ/은 지 [time] 됐어요

Question 8

While I / you + verb

Answer 8

[verb] -는 김에

Question 9

Bearable / doable / worth it

Answer 9

-(으)ㄹ 만하다

Question 10

At least

Answer 10

-(이)라도

Question 11

Each / every

Answer 11

-마다

사람마다 - every / each person
곳마다 / 곳곳마다 - every place
ㄹ/을 때 마다 - every / each time
해마다 - every year
4년마다 - every four years
월요일마다 - every Monday 

(매주 and 매달/월 more natural for every week and every month)

Question 12

To end up doing something

Answer 12

-게 되다