Breakdown of Antes de salir, mete la fiambrera y el termo en la mochila, que luego tenemos hambre.
Questions & Answers about Antes de salir, mete la fiambrera y el termo en la mochila, que luego tenemos hambre.
Mete is the affirmative tú command of meter.
- meter = to put / to place / to stick in
- mete = put!
So the sentence is giving an instruction to one person in an informal way:
If it were negative, Spanish would use a different form:
- No metas la fiambrera... = Don’t put the lunchbox...
After antes de, Spanish normally uses an infinitive when the subject is the same as the main clause or when the subject is understood in a general way.
- Antes de salir = before leaving / before you leave
This is very common:
If Spanish needs to make the subject explicit or different, it often uses:
- antes de que + subjunctive
- Antes de que salgas = before you leave
So antes de salir is completely natural here.