Breakdown of Se o xampu acabar, minha irmã usa o meu condicionador e depois liga o secador.
Questions & Answers about Se o xampu acabar, minha irmã usa o meu condicionador e depois liga o secador.
Because after se meaning if, Portuguese often uses the future subjunctive when the condition refers to a possible future situation.
So:
- Se o xampu acabar = If the shampoo runs out
- not Se o xampu acaba in this kind of future condition
This is a very common pattern in Portuguese:
- Se eu tiver tempo... = If I have time...
- Se ela chegar cedo... = If she arrives early...
- Se o xampu acabar... = If the shampoo runs out...
A useful thing to notice is that for many -ar verbs, the future subjunctive looks exactly like the infinitive, so acabar here is not the plain infinitive in meaning, even though it looks the same.