"You did have" and "You used to have" are English equivalents of the French phrase Tu avais. The pronunciation will be "tyoo a-veh" in French.
"But you didn't have any!" is an English equivalent of the French phrase Mais tu n'en avais pas! The pronunciation will be "meh tyoo naw-na-veh pa" in French.
T'avais...Tu avais...
do you have ...
Qui es-tu? in French means "Who are you?" in English.
Tu as d'autres? in French is "Have you got any others?" in English.
Tu es d'accord? in French is "Do you agree?" in English.
Tu et moi in French means "You and me" in English.
what do you have-
Tu habites où? in French means "Where do you live?" in English.
Quel âge as-tu? in French means "How old are you?" in English.
Comment tu fais? in French means "How do you do it?" in English.
Comment t'appelles-tu? in French means "What are you called?" or "What is your name?" in English.