welcome后面直接加动词时用do还是to do,还是doing?那么欢迎某人做某事的搭配又是如何?

welcome后面直接加动词时用do还是to do,还是doing?那么欢迎某人做某事的搭配又是如何? "欢迎做某事的" welcome 后跟动词时 后要不要加to 是“Welcome do"还是"welcome to do 欢迎某人做某事用welcome,怎么用,是welcome sb to do sth吗,怎么觉得别扭 take up的用法take up 后面加动词,是to do还是直接加doing,或是其他, 在含有to的短语中,如何判断to后面是加doing 还是直接是to do 建议某人做某事是suggest sb. to do sth还是suggest sb. doing sth 建议某人做某事是suggest sb.doing 还是to do 影响某人做某事是“influence sb to do还是doing? 宾格后面加动词原型吗是 to do还是do还是doing 允许某人做某事:是allow Sb.to do还是allow Sb.do还是allow Sb.doing? ask后面是加to do还是doing,还是do? 说服某人做某事talk sb into 后面直接加sth,还是加动词?