Other children worked in coal mines задайте 3 вопросы по этому предложению

Question

Other children worked in coal mines задайте 3 вопросы по этому предложению

Answer 1

1) Who worked in coal mines?

2) What do other children do?

3 where did other children wor? (Если предложение в Past simple)

Answer 2

1) where did the other children work?
2) who worked in the coal mines?
3) what were the mines in which other children worked?