tell后加内容吗tell sb （sth）

tell后加内容吗tell sb （sth） 有tell sb这个句型吗（后面不加sth) tell sb sth造句 tell后面必接宾语吗? 比如tell sth 不加sb. tell sb sth tell sb about sth tell sb to do sth tell sb not tell sb后能否加that? tell sb sth与tell sb about sth有区别吗 tell sb doing sth还是tell sb to do sth tell sb.sth.还是tell sb.about sth. 像Tell sb.sth.,Tell sth.to sb. tell sb do sth.与tell sb to do sth. tell sb about sth还是tell sb sth