'Oh, the Places You'll Go!', 'Congratulations! Today is your day. You're off to ...

Questão de Inglês da banca Instituto Darwin aplicada no concurso Prefeitura de Lagoa de Itaenga PE (2023). Confira a resolução completa abaixo:

'Oh, the Places You'll Go!', 'Congratulations! Today is your day. You're off to Great Places! You're off and away!'

Which form of the verb 'to be' is used and why is it used in this context?