회의 자료를 다 만들었습니까?

Have you finished preparing the material for the meeting?

네, 다 만들었습니다.

Yes, I have finisehd preparing the material.

복사도 했습니까?

Have you made copies?

네, 벌써 다 했습니다.

Yes, I have already done.

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learning information + examples

Vst었습니다/았습니다/였습니다.

It is used to indicate that an action or a state has already occurred. When the verb stem of an action verb or a descriptive verb ends in vowels like 'ㅏ,ㅑ,ㅗ', use '-았습니다'. When the action verb stem or the descriptive verb stem ends in vowels other than 'ㅏ,ㅑ,ㅗ', use '-었습니다'. When it ends in '-하다', use '-였습니다'. When the noun ends in a consonant, use '이었습니다', and when the noun ends in a vowel, use '였습니다'. Their informal expressions are '-었어요/았어요/였어요', and '이었어요/였어요'.

오늘 날씨가 춥습니다. 그래서 옷을 많이 입었습니다.

It was cold today, so I wore a lot of clothes.

어제 배가 아팠습니다. 그래서 잠을 못 잤습니다.

I had a stomachache yesterday, so I couldn't sleep well.

지난 주말에 꽃구경을 했습니다.

I enjoyed watching flowers last weekend.