What does "When will he be back?" mean in English for Spanish?

In English for Spanish, "When will he be back?" means:

¿Cuándo volverá él?

Listen to "When will he be back?": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 2, Level 1, Scene 1
• English for Spanish 4, Level 1, Scene 1