연설을

a speech

→ 연설
phrase Rare #21,620
a speech 연설 means “speech,” and 를 is the object particle. It is used when giving, making, or being unable to give a speech; the particle is often omitted in English translation.
KO: 내일 중요한 연설을 해야 해요.
EN: I have to give an important speech tomorrow.

연설을 해야 하나요?

Do I have to give a speech?