Am i correct when i say "can i become to be...?"

Question

Answer

exp.: Can I became a police ?
2exp : Can I be a police?
 not >> can I become to be <

Answer

Hello, I am a native English speaker.

First of all, 'can I become to be..?' is incorrect.
Use this template: 'Can I become (a/an) _____?

The correct way is (I am going to use 'doctor' as an example) : 'Can I become a doctor?'
Another example;  'Can I become an Australian citizen?'

Answer

"can i become to be...?"
--> Can you please give me a sentence or some context.  Then i can answer your question better. :)