I have come to realize that I have started pronouncing sounds like p, k, and t differently after beginning to learning English. I have come to realize that I have started pronouncing sounds like p, k, and t differently after beginning to learn English.

I was taught that the unvoiced consonants in English release a strong puff of air, whereas the stream of air that comes out of your mouth when speaking Portuguese is less intense. I was taught that the unvoiced consonants in English release a strong puff of air, whereas the stream of air that comes out of your mouth when speaking Portuguese is less intense.

Furthermore, as far as I know the placement of the T sound is slightly dissimilar in bothfferent between languages. Furthermore, as far as I know the placement of the T sound is slightly different between languages.

You are once again correct. I have just suggested a more standard phrasing.

Furthermore, as far as I know the placement of the Ttongue when making the "t" sound is slightly dissimilarfferent in both languages. Furthermore, the placement of the tongue when making the "t" sound is slightly different in both languages.

T in Portuguese is placed behind the top front teeth, with your tongue almost pressing them. T in Portuguese is placed behind the top front teeth, with your tongue almost pressing them.

what is pressing them? The tongue?

T in Portugueshe tongue is placed behind the top front teeth and almost pressing them. when making a "t" in Portuguese The tongue is placed behind the top front teeth and almost pressing them when making a "t" in Portuguese

On the other hand, the standard aAmerican T"t" is produced by blocking the air in the alveolar ridge. On the other hand, the standard American "t" is produced by blocking the air in the alveolar ridge.

Fluent volunteers showed a divergent articulation of sounds when pronoucing words such as Ppai, Ccarro and Ttempo. Fluent volunteers showed a divergent articulation of sounds when pronoucing words such as pai, carro and tempo.

I don't speak Portuguese. However, if these words aren't capitalized there then they shouldn't be in English.

Fluent volunteers showed a divergent articulation of sounds when pronouncing words such as P"pai, C" "carro," and T"tempo." Fluent volunteers showed a divergent articulation of sounds when pronouncing words such as "pai," "carro," and "tempo."

In regard to the comparison among different levels of proficiency in English imntermediate speakers had about the same pronounciation compared to fluent individuals. In regard to the comparison among different levels of proficiency in English intermediate speakers had about the same pronounciation compared to fluent individuals.

Not certain what you mean by immediate, I think you've mixed up a word

In regard to the comparison among different levels of English proficiency, in English imtermediate speakers had about the same pronounciation compared to fluent individuals. In regard to the different levels of English proficiency, intermediate speakers had about the same pronunciation compared to fluent individuals.

StartBeginners did not show any alteration in their speech and pronounced words as monolingual speakers do. Beginners did not show any alteration in their speech and pronounced words as monolingual speakers do.

Does learning English modify the way you aspirate sounds ? Does learning English modify the way you aspirate sounds ?

You are technically correct here. However, aspirate is a fairly uncommon verb that most fluent english speakers will not know. The verb pronounce would be much more common. Just incase you're not aware.