Have Difficult to do something与Have Difficult doing somethin

Have Difficult to do something与Have Difficult doing somethin have a difficult time to do还是doing have difficult time doing have a difficult time doing 原型是不是have a difficult time in do 请问have a good/hard/difficult time to do 还是doing 是否有have a difficulty doing sth.It's difficult to do sth.It's 是不是have+形容词+ doing something,have +名词+to do something have the chance ----------(to do/doing) something have a difficult time to do sth.还是have a difficult time doin have difficult in doing sth是什么意思? have difficult in doing 怎么用 have a difficult time doing(单选