The phrase "all intensified" is correct and usable in written English.
It can be used to describe a situation or feeling that has become stronger or more extreme.
Example: "The emotions in the room were all intensified by the recent news, leaving everyone in a state of shock."
Alternatives: "fully heightened" or "completely amplified".
That's all intensified since you became editor in 2010.
They inevitably create an atmosphere of self-censorship, intolerance, and groupthink — all intensified by social media.
The results show that all intensified processes presented important reductions of around 30% in environmental impact and 60% less occupational health risk.
Groups such as Servicemembers, Partners and Allies for Respect and Tolerance for All intensified their efforts on behalf of transgender military members after Congress repealed DADT in 2011.
The US Geological Survey, Italian, French, and Japanese experts, Turkish institutes and Swiss Re, a reinsurance company, all intensified their studies.
The sheen and texture of cars, Tarmac, glass, brickwork, are all intensified by the dizzying horizontal and vertical perspectives: tall buildings and straight roads along which we zoom at the speed of thought.
This year Oracle, SAP and PeopleSoft are all intensifying their push into Siebel's core market.
All this intensified their silliness and drove them crazy; they treated the phenomenon as a theme park specially built for their amusement, and that's when chaos really began to reign.
But as the tell-all culture intensified, Kennedy became, and remains, a symbol of its opposing forces, the subject of both salacious fascination and sanctified protectiveness.
Almost all predict an intensified civil war once the Americans leave.
It's a moment so sharp and vivid that it doesn't seem like acting at all, but rather an intensified form of being.
