祈使句中是Please don't do sth还是 Please not do sth?

祈使句中是Please don't do sth还是 Please not do sth? please do sth还是please to do sth?please don't do sth还是please 在英语中是Would you please not do sth.还是 would please don't do st please（ don't） do sth 和would you please （not） do sth 语法中please to do sth还是please doing sth 还是please do sth? 老师,please not do sth 还是please do not do sth please not do st.还是please don't do st. please not do 还是please don't do?为什么? 关于否定祈使句否定祈使句可以这样表达吗?Please not to do sth? 是please sb to do sth 还是please sb do sth 是i don't like do sth 还是doing sth? DON'T用法 是DON'T DO STH还是DON'T TO DO STH?