“The times we’ve shared, the travels we’ve been on, the experiences we’ve had – I couldn’t have asked for more.
Recall stories from the past and speak about your dreams for the future.
Don’t worry about rambling on; if it means something to you, it will mean something to them.
Then, when you do come to write your love letter, you’ll have plenty of material to work with.
Now that you’ve spent a little time putting them in the limelight, you can bring the focus back to you, but specifically on how they have made you into a better person.