They make polyjuice potion in the girls bathroom on the second floor prefect’s bathroom. They choose this spot because Moaning Myrtle haunts it and no one uses it anymore.
Answer:
You'll pass out after about 15 seconds. 90 seconds after exposure, you'll die from asphyxiation. It’s also very cold in space. You'll eventually freeze solid.
Baba etc- babbling stage
mo?- holophrastic
sand shoe!- telegraphic
gurgle- silent
putteding toys on shelf- overgeneralization