This is the 10261st most frequent Spanish word.
comenzaras
"Comenzaras" means "you will begin" (informal, singular).
In this sentence, 'comenzaras' is used as a future tense verb to inquire when the action of beginning will take place.
Cuando comenzaras a estudiar los verbos irregulares.
When will you begin to study irregular verbs.
Here, 'comenzaras' is used in the subjunctive mood to express a request regarding the action of starting.
El profesor pidió que comenzaras la práctica antes de clase.
The teacher asked that you would start the practice before class.
'Comenzaras' is employed in a conditional clause to denote a hypothetical scenario where starting early leads to more time.