Already is always an adverb and refers to something that happened before a certain time. Doesn’t every American city already have the Internet? They have already eaten. The battle may already be lost but the one-word and two-word argument goes on.
What about all right or alright? Two words was the standard, but for the past four decades, writers have increasingly opted for one word, alright.
These days, I suggest you choose. I still use two words. I suggest you use two words when submitting for publication and if the publisher has decided on one, your editor will change it.
I prepare to be all ready to work;
and it’s not only all right to improve—it’s mandatory.