want sb to do sth 想要某人干某事
buy sth for sb 给某人买什么东西
give sth to sb ; give sb sth 把什么给某人
borrow sth from sb 从某人那里借什么东西
lend sth to sb ; lend sb sth 把什么东西借给某人
help sb do sth 帮助某人干某事
ask ab to do sth 叫某人干某事
tell ````````````````````````
let sb do sth 让某人干某事
句式!