Breakdown of Cuando termino de trocear las verduras, mi padre empieza a aliñar la ensalada.
Questions & Answers about Cuando termino de trocear las verduras, mi padre empieza a aliñar la ensalada.
Because terminar normally needs de before an infinitive when it means to finish doing something.
- terminar de trocear = to finish chopping
- terminar de comer = to finish eating
- terminar de estudiar = to finish studying
So in this sentence:
Without de, it would sound incorrect here.
Because empezar usually takes a + infinitive.
- empezar a cocinar = to start cooking
- empezar a hablar = to start speaking
- empezar a aliñar = to start dressing/seasoning
So:
This is a very common pattern in Spanish: