1 hear sb do sth 听见某人做某事 2 watch sb do sth 看见某人做某事 3 feel sb do sth 感觉某人做了某事 4 have sb do sth 使得某人做某事 5 let sb do sth 让某人做某事

6 make sb do sth 使某人做某事 7 why not do sth 为何做某事 8 had

better （not） do sth 最好不要做某事