The phrase "all possible preparations" is correct and usable in written English.
It can be used when discussing the various steps or arrangements that can be made in anticipation of an event or situation.
Example: "Before the big presentation, we need to ensure that all possible preparations are in place to guarantee its success."
Alternatives: "every conceivable preparation" or "all potential arrangements".
But Kim Jong-il made all possible preparations to prepare his son for the job, making him a four-star general and appointing him to the ruling Workers Partyy's Central Commission and as deputy chairmanship of its 15-member Central Military Commission.
"We have made all possible preparations and are now praying to God".
President Rodrigo Duterte said on Wednesday night all possible preparations had been made for Haima, with tens of thousands of people evacuated, but he still struck an ominous tone.
All possible preparations were done ... ; today starts the last battle of the year ..."....
Fig. 2 a Silver and black paint on orange silk with evidence of a possible preparation layer extending beyond the silver darkening the silk.
Japan's Kyodo news agency said some people in the North's capital, Pyongyang, were covering up buses and other larger vehicles with camouflage nets in what it said was a possible preparation for war.
The "flurry of reports about possible preparations for airstrikes" has also alarmed American citizens, including the group I meet with once a month to discuss political developments.
The Associated Press reported that South Korea and Japan are monitoring unconfirmed reports of possible preparations by North Korea for a second nuclear test.
As the original goal of holding direct elections in 2016 was not possible, preparations were instead made to hold indirect elections.
The official cited signs of possible preparations for a missile launch based on analysis of satellite imagery of the North's Tongchang-ri missile test site on its west coast.
*In New York City, the bureau had detected "recent surveillance of federal buildings," pointing to possible preparations for hijackings or other types of attacks, according to the Aug. 6, 2001, briefing memorandum.
