I have one clue to go, that is 5 down, U?R?I?L?I?N maybe I've got a wrong letter as doesn't seem to be any such word!
Sensation of ants crawling on skin I see in arranged pattern (11)
Stuck on last one 7d Pressing unnecessary key, grave message sarcastic 4-3 D?I?D?Y. If final Y is right then it must be something day, but cannot find an answer that makes sense.