This is an archived course. A more recent version may be available at ocw.mit.edu.
A: Did you understand?
A: Wakarimasita ka.
B: Yes, I did.
B: Hai/Ee, wakarimasita.
A: Did you drink (it)?
A: Nomimasita ka.
B: No, I didn't.
B: Iie/Ie, nomimasen desita.
A: Won't you come?
A: Kimasen ka.
B: No, I won't. (That's right, I won't come.)
B: Hai/Ee, kimasen.
A: Didn't you understand (it)?
A: Wakarimasen desita ka.
B: No, I didn't. (That's right, I didn't understand (it).)
B: Hai/Ee, wakarimasen desita.
A: You're going to eat (it), aren't you?
A: Tabemasu ne.
B: Yes, I'm going to.
B: Hai/Ee, tabemasu.
A: You are not going to eat (it), are you?
A: Tabemasen ne.
B: That's right. I am not going to eat (it).
B: Hai/Ee, tabemasen.
A: Won't you drink (some)? (Invitation)
A: Nomimasen ka.
B: Yes, thank you. (Acceptance)
B: Ee, arigatoo gozaimasu.
A: Won't you eat (some)? (Invitation)
A: Tabemasen ka.
B: Well... (rejecting the Invitation)
B: Ie, tyotto...