The phrase "all forms of prison" is correct and usable in written English.
It can be used when discussing different types or categories of imprisonment or incarceration.
Example: "The report examined all forms of prison, including minimum security, maximum security, and juvenile detention facilities."
Alternatives: "all types of incarceration" or "every kind of imprisonment".
"I was held for four days, but the people of Gaza continue to be held in a form of prison, and there are others in Egypt who are also being held," he said.
Clarence House has denied reports that the Prince of Wales believes becoming king will be a form of prison.
Clarence House has denied reports in a number of newspapers that the Prince of Wales believes becoming king will be "a form of prison".
International Labour Organization ILOO) conventions prohibit forced labour, which includes some forms of prison labour as well as some forms of labour outside prison.
The Committee to Protect Journalists, a New York-based free-speech lobby, accuses the government of conducting a "systematic effort to control all forms of communications" after it passed laws imposing prison sentences of up to 15 years on anyone caught bypassing online censors.
America's most successful form of prison diversion has been white skin.
It emblazoned the word democracy across its front page in the form of prison manacles.
Solitary confinement in this country has devolved from a short-term punishment imposed infrequently for violating prison rules into a routine form of prison management.
So Americans should be disgusted and outraged that prolonged solitary confinement, sometimes for months or even years, has become a routine form of prison management.
And Armenians continue to struggle with the official negation: to endlessly combat it is its own form of prison, but to try moving past it unilaterally, abandoning the horrific events of 1915 in the shadows of denial, is to succumb to willful blindness and injustice.
