The phrase "has never been signed" is correct and usable in written English.
You can use it when discussing something that has not officially been agreed upon or acknowledged. For example: "The treaty has been in negotiations for over a year, but it still has never been signed."
A peace treaty has never been signed.
He said: "The Treasury has never been signed up to the green agenda, but this has got much more serious in the past year.
On the Korean Peninsula, fighting came to a halt with an armistice agreement in 1953, but a peace treaty has never been signed, so there has been no formal end to that war.
Negotiations on FTAs can be controversial, but this one is especially so because a peace treaty has never been signed between the two sides since they split in 1949 when the Kuomintang lost a civil war to the Communists and fled to the island, located only 180km off China's coast.
I was surprised to learn someone with Khia's talent, ambition, and prolific creative output has never been signed to a major record label.
South and North Korea remain technically at war because the combat phase of the 1950-53 Korean War ended with an armistice agreement and a peace treaty has never been signed.
They, and Premier League sources, confirmed on Tuesday night the transfers have never been signed off.
He also said that the original contract for the show had never been signed and that a signed agreement last July reducing the hold-back period had not mentioned the right of first refusal.
"In the real world, when you try to implement a program as grandiose as what you had in mind, it just becomes so complicated that it's better not to try," Catlin said, adding that a contract with Armstrong had never been signed.
Rudy Giuliani had told the network Sunday that while there was a letter of intent to proceed with negotiations to develop the project, it had never been signed.
I've never had a chance in the football teams that truly count, and although I play against people like Van Persie and Rooney, I've never been signed to teams that play in professional leagues.
