The phrase "already inviting" is correct and usable in written English.
It can be used to describe a situation or atmosphere that is welcoming or encouraging, often implying that the invitation has been extended prior to the current moment.
Example: "The warm colors of the room and the soft music playing made the space already inviting for guests."
Alternatives: "already welcoming" or "already appealing".
It already looks inviting".
Obama has already tried inviting them over to the White House, negotiating with them, implementing the policies they asked for (deficit reduction commission was the perfect example) -- and they still gave him no votes.
Up some stairs was a cedar-shingled cottage, circa 1928, that looked inviting already from the outside.
A double fault from Isner at the start of the tie-break proved the decisive moment in the first set, but he had already wasted two inviting forehands on set points.
"His art confronts us with things we think we already know - inviting us to look at them afresh.
As the teasing, beautiful medical student who can peer into Will's soul as easily as she can tell a dirty joke, Minnie Driver adds further charm to an already wise, inviting story.
He is already travelling the region inviting heads of state to his inauguration.
There are certainly some inviting items already in the Saint Laurent store, and as with Mr. Slimane's earlier work as the designer of Dior Homme, some are more approachable than others.
Even before the election, Peter F. Vallone, the speaker of the City Council who had been eliminated from the mayor's race in the primary, was already planning the transition, inviting the winners of the primary to an informal lunch with his staff at City Hall.
The Tate may seem a bit slow on this - even the royal family has already paid its dues, inviting Wilson to play at the Queen's 80th birthday party at Buckingham Palace - but then, the connection between Wilson and visual art is remote.
