написать в Past simple -,+,? каждое предложение в -,+,? того получиться

1. The children were quiet when their parents came home (+)
The children weren't quiet when their parents came home (-)
Were the children quiet when their parents came home? (?)
2. She was a nice person (+)
She wasn't a nice person (-)
Was she a nice person? (?)
3. He was usually not at home at the weekend (-)
He was usually at home at the weekend (+)
Was he usually at home at the weekend? (?)
4.They were good at English (+)
They weren't good at English (-)
Were they good at English? (?)
5.We were in Lower Austria last summer (+)
We weren't in Lower Austria last summer (-)
Were we in Lower Austria last summer? (?)