Вопрос:

Помогите пожалуйста переделать предложения в вопросительные меняя подчеркнутые слова на Who или What
1.somebody invited Nina to the party.
2.Nina invited somebody to the party.
3.this name means something.
4.somebody phoned the police.
5.the teacher phoned somebody.
6.somebody left the bag in the bus.
7.somebody took the money.
8.Anton left something on the chair.
9.somebody is watering the flowers.
10.they are watering something.