What is the difference between 'escrevo' and 'escreve'.
escrevo is used for eu ("I") and escreve for ele, ela, isso, você, a gente (he, she, it, you, we)
Can you omit the subject pronoun "Eu" like the Spanish language does?
Yes, you can omit it.
What is the difference between escrevo and escreve
Eu escevo= I write ; ele , ela, voce a gente escreve = He, She, you singular
The difference is that escrevo is used for when you talk about your self. For example,Eu escrevo and on the other hand escreve is the opposite. For example, Tu escreve ou Voce escreve.