like: Why wasn → →
1918
Why wasn't Nicholas at work yesterday? ☊ 
Tại sao hôm qua Nicholas không đi làm? ☊ tell sb (about sth): Why wasn't I told about the accident? ☊ tell ☊
Why wasn't Nicholas at work yesterday? ☊ Tại sao hôm qua Nicholas không đi làm? ☊