"everything's ready" is a perfectly correct and usable part of a sentence in written English.
For example, you could write: "Everything's ready for the meeting - let's begin!".
Once everything's ready, they'll be previewing some of the big hitters of this year's show.
Once everything's ready, the magic is impressive.
"Everything's ready to go," Ms. Newburger said.
The women usually arrive just as everything's ready.
"Everything's ready here in case — you know — he's well enough to be brought home," Mary told Andrew.
It's the Friday before the official opening of WeLive, the co-living concept designed by WeWork that formally opened on Monday, and everything's mostly ready, but there's a buzz in the air as the company is about to hit the "Go" button on its most ambitious project to date.
LIGHTS low, Sinatra crooning, kitchen exhaling garlic, and 12 tables, a fittingly apostlelike number, draped in white tablecloths in the dark-paneled front room at Marsilio's: Everything was ready for one more of the last suppers Alan Meinster is serving this fall at the landmark that nobody wants him to close.
In terms of getting ready everything's virtually done.
But Grandad's coming all the way to visit her and Mia's getting everything ready for a tea party with him – and her teddy too.
"Here, I brought everything out, made sure everything's nice and ironed and ready to go".
