When I was a kid and I was upset I ______ (lock) myself in my room
When I was a kid and I was upset I would lock myself in my room
She _______ (come) so late, we didn't even talk
She would come so late, we didn't even talk
When we were on the holiday, we ______ often (eat) outside.
When we were on the holiday, we would often eat outside. (only would is possible in this sentence)