was going home
Encontrei-a quando eu ia para casa.
I met her when I was going home.
Sempre tomei o metrô do leste, quando ia para casa.
I always took the eastbound subway when I went home.
— Asas do Desejo (1987)
Eu passei no supermercado quando ia para casa.
I stopped at the supermarket on my way home.
Tom me disse que ia para casa.
Tom told me he was going home.