The phrase "speak correctly" is a correct and usable phrase in written English.
You can use it to refer to speaking with proper grammar and pronunciation, as in the following example: "It is important to always speak correctly, especially when giving a speech or presentation."
Grammarians employed Bedouins as referees in language disputes, and the élite sent their sons to live with nomads so that they would learn to speak correctly.
Only petrified power can lie so blatantly (Putin, to speak correctly, is frightened, and more than that — he's terrified; Pussy Riot was supported by the whole world).
She has her Pygmalion figures – first Doc, who saves her, and begins to educate her, however primitively; then OJ Berman, who teaches her to speak correctly (by teaching her French in order to learn English) but doesn't quite succeed in teaching her how to behave.
He was a worldly man, but we have made mention of him because he was the first master in refining the Florentines, and in teaching them how to speak correctly, and how to guide and govern our Republic on political principles.
Confucius' goal is to create gentlemen who carry themselves with grace, speak correctly, and demonstrate integrity in all things.
Gift Option #5: How To Write, Think And Speak Correctly The inscription should read "Hint, Hint".
Sanchez and Westhoff spoke correctly.
"All that way?" will, if spoken correctly, sound ingenuous.
When he could produce the same patterns, he would know that he was speaking correctly.
Mr. Carney said: "The president, in diplomatic and legal terms, was speaking correctly.
"This was one culture telling another culture that you're not speaking correctly," Mr. Garcia said.
