(What / Which) were you doing at school last night?
What
(Why / Who) was going to the park yesterday?
Who
(When / Where) was the bus leaving?
When
(What / Why) were they talking so loudly?
Why
(Where / When) were the children running to?
Where
(Which / Why) bag was she carrying?
Which
When (was/were) the dog barking?
was
Where (was/were) they going for a holiday?
were
Why (was/were) she swimming in the rain?
was
Who (was/were) shouting in the street last night?
was
What (was/were) you watching on TV?
were
