Here are some sentences that you can use, baby, I miss you:
Dear baby, I miss you.
You're my only baby. I miss you.
My heart has been thinking about you, baby. I miss you.
Baby, I miss your smile and warm hugs.
No matter where you are, baby, I miss you.
You are my sweet baby, I miss you.
I hope you can feel my longing baby, I miss you.
I've been thinking about you, baby. I miss you.
My heart beats for you, baby, I miss you.
No matter where you are, I will always love you, baby. I miss you.
Baby is the only one in the world
My heart only belongs to you.
I really want to hold hands and accompany you
Their love would never change.
You know my heart is true
They were willing to be lifelong partners.