Breakdown of Sai de casa cedo de tal modo que não chegues à exaustão.
a casa
the house
não
not / no
de
of / from / by (means of transport) / wearing (attire)
cedo
early
a
to / at (direction)
sair
to go out
chegar
to arrive
de tal modo que
in such a way that
a exaustão
the exhaustion
Questions & Answers about Sai de casa cedo de tal modo que não chegues à exaustão.
Why does this sentence use the subjunctive chegues after de tal modo que instead of the indicative?
Here, de tal modo que expresses a purpose or intention, translating closer to "so that" or "in order that". Because not reaching exhaustion is a desired future outcome rather than a guaranteed fact, it triggers the subjunctive chegues. If the sentence were stating a factual, consecutive result (e.g., "You left early, with the result that you didn't reach exhaustion"), you would use the indicative.
Why is the first word Sai instead of Sais or Saia?
Sai is the affirmative imperative (command) form for tu (informal "you"). It is formed by taking the present tense tu form (sais) and dropping the final "s". If the speaker were addressing someone formally (você), both verbs would change to match: Saia de casa... de tal modo que não chegue....
Why do we need à before exaustão? Doesn't chegar mean "to reach"?
While it translates to the transitive verb "reach" in this context, the Portuguese verb chegar requires the preposition a to indicate a destination, state, or limit. You cannot attach the noun directly. Here, the preposition a merges with the feminine definite article a (for a exaustão) to form the contraction à.
Why is it de casa and not da casa?
When referring to one's own home, Portuguese uses casa without the definite article, much like how we say "leave home" instead of "leave the home" in English. If you used da casa (de + a), it would mean you are leaving a specific physical building ("the house") rather than leaving "home".
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