Intonation is primarily a matter of variation in the pitch of the voice, but it also represents a series of communicative
nuances and intentions. The rising intonation in the Question tags below expresses:
We've met already, ➚ haven't we?
You like fish, ➚ don't you?
You're a new student ➚ aren't you?
The view is beautiful, ➚ isn't it?