O, o zamanda uyuyor olabilir.
- He might have been sleeping at that time.
O zamanda güneşte banyo yapıyordu.
- At that time, she was bathing in the sun.
O zaman Kuzey Amerika'da birkaç tane yol vardı.
- Few roads existed in North America at that time.
O zaman bir kitap okuyor muydunuz?
- Were you reading a book at that time?
Had she been alive, my mother would have given me a hand then.
- If my mother had still been alive, she would have helped me at that time.
What were you doing then?
- What were you doing at that time?