i feel后面要加“confident还是confidence” ,哪个正确?

i feel后面要加“confident还是confidence” ,哪个正确? self-confident还是 self-confidence? 想问下是be confidence还是be confident 对某人有信心用be confident in还是have confidence in?in后面可以跟反身代词(onese with confidence=confident? have confidence in,be confident of有什么区别,后面都可加sth.,sb. confident 和confidence的区别 confident和confidence的用法 everybody是单数还是复数后面的feel是否要加s? feel like 后面加to do 还是 doing feel后面动词是加ed还是ing啊 I`m not feeling well 为什么要在feel后面加ing