follow sb to do sth对吗

follow sb to do sth对吗 用follow sb to do sth造两个句 follow sb to do do sb.to do sth. 请问哪个对?demand sb do sth----demand sb to do sth 关于短语observe sb do sth的一道题目The woman was observe to follow him closely.为什么用的是to follow而不是follow? suggest sb to do sth和suggest sb doing sth哪个对,有什么不同. sb.happen to do sth. invite sb to do sth teach sb.to do sth. keep sb to do sth told sb.to do sth. get sb.to do sth live sb to do sth ask sb to do sth wish sb to do sth get sb.to do sth consider sb./sth.to do