becomes
v.v. to start to be something or change into a new state. You use this when someone grows up or when the weather changes.
v. to begin to be or grow to be something; to undergo a change in state or status. Functions as a linking verb connecting a subject to a complement.
The weather becomes cold in October.
After years of hard work and study, she finally becomes a qualified surgeon.
As the narrative progresses, the protagonist becomes increasingly disillusioned with the society he once fought to protect, leading to a dramatic shift in his loyalties.
A linking verb that takes a noun or adjective as a complement; it is never used in the passive voice.
He becomes to be a doctorHe becomes a doctorThe verb is followed directly by a noun or adjective; it does not take an infinitive 'to be' like the verb 'seem' might.