Breakdown of Estou prestes a começar o rascunho da redação, mas ainda não escolhi o tema.
Questions & Answers about Estou prestes a começar o rascunho da redação, mas ainda não escolhi o tema.
Estou prestes a means I am about to or I’m on the verge of doing something.
It is a very common structure in Portuguese:
- estou prestes a sair = I’m about to leave
- ela está prestes a chorar = she’s about to cry
- estamos prestes a começar = we’re about to begin
In your sentence, Estou prestes a começar... means the speaker is very close to starting.
Because estar is used for a temporary state or condition, while ser is used for more permanent identity or characteristics.
Here, being about to start is a temporary situation, so Portuguese uses estar:
- estou prestes a começar = I am about to start
Using sou prestes would sound wrong.
This follows the usual Portuguese pattern:
- estou cansado = I’m tired
- estou pronto = I’m ready
- estou atrasado = I’m late
These are temporary states, so estar is the correct verb.