Has become or has became how yo use in sentence so verb and subject match?

Here's why:

* "Has become" is the present perfect tense of the verb "to become."

* "Has became" is grammatically incorrect.

Here are some examples of how to use "has become" in a sentence:

* The weather has become much colder recently.

* She has become a successful writer.

* The old building has become a museum.

Remember that the present perfect tense (has/have + past participle) indicates an action that started in the past and continues to have an effect in the present.