Once you feel ultra mushy inside, then it shouldn t be too hard to write the letter. Some people also have a picture of their sweetheart next to them while they write the letter. It helps to look at images of your love during your love letter composing. You can also write down what you love about your partner before you start. There s nothing wrong with doing this and again it s a great way to get you to open up.
Inspiration is the key.
Usually when you want to write a love letter, it s because you were inspired by your love to write one. After all, writing love letters is all about showing your true feelings to your darling.