다음의 부정문으로 알맞은 것을 고르세요.

They should teach history.

• They should not teach history.

• They don't should teach history.

다음의 부정문으로 알맞은 것을 고르세요.

You must be kind.

• You must not be kind.

• You must be not kind.

다음을 부정문으로 만드세요.

He must call them.

• He mustn't call them.

• He not must call them.

다음 중 틀린 것을 고르세요.

• She cannot draw well.

• She can't draw well.

• She cann't draw well.

그녀는 가야 하는 건 아냐.

• She doesn't have to go.

• She must not go.

그녀는 가지 말아야 해.

• She doesn't have to go.

• She must not go.

넌 그것을 반드시 보관하지 말아야 해.

• You mustn't keep it

• You must keep not it

그는 5시까지 올 수 없다.

• He can't come by 5.

• He shouldn't come by 5.

그녀가 꼭 의사를 만나야 하는 건 아냐.

• She doesn't have to see a doctor.

• She mustn't see a doctor.

• She can't see a doctor.

당신은 그 좌석을 떠나면 괜찮지 않아요.(떠나면 안 된다는 의미)

• You may not leave the seat.

• You don't have to leave the seat.