英语语法好的人来?May i ask you help me apply for ____________?please

你这是要请人帮忙写推荐信吗.
May I ask your help to write a recommendation letter for my application of XXX university,please?
Would you please help me to write a recommendation letter for my application of XXX university?

May i ask you help me apply for ____________？please （这样用句可以吗）
(1) May I ask you to help me apply for XXX?
(2) Could you help me to lodge an application for XXX / submit an application to do sth
(3) Would you please help me with applying for XXX ?

ask sb to do sth, help doing /to do sth , may iask you to help 么applying for-----?/或是更简练地道一点的,could u please help me applying for ---?