The word "speak" is correct and usable in written English. You can use it when expressing verbal communication, often used in the context of talking to someone. Example sentence: "I asked him to speak about his experience.".
"I am so full of joy that I can't speak properly".
"We must show them the multitude of statements of condemnation from British Muslims, show them these men of hate have no place in our mosques or any place of worship, and that they do not speak for Muslims in Britain or anywhere in the world.
PH: "I don't want to speak to you, you disgust me".
The relationship made it uncomfortable for the US and EU to speak out about human rights abuses in Uzbekistan.
Cameron said: "We're going to make that assessment a real and robust one, and yes, it's going to include whether your ability to speak English is a barrier to work.
Emmerich happened also to be a former Treasury and Downing Street official and could "speak Kingman's language".
In 158 pages of adverts, sponsored features, ministerial forewords and articles from academics and think tank fellows, there's a barrage of impenetrable corporate management speak concerned with "growth", "free trade" and "economic governance".
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Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia