应该是what to write还是how to write

应该是what to write还是how to write 是How to write English还是How to write in English还是What to writ How to write fiction? how to write lunwen how to write "love" How to write amusing.~~~ write for her 还是write to her? How to write weather forecast? How to write in English How to write a outline? How to write English essay? how to write an invitation