主语后加ever,never时ever,never前用加have/has吗?

主语后加ever,never时ever,never前用加have/has吗? have ever/never seen never ever have ever been 还是 have never been 请问哈Nothing has ever changed never Never ever here.Never ever yours. never say never say ever never ganna stop never ever Never ever meet again? never summer,ever “Never summer .Ever summer never winter ever