Помогите решить , пожалуйста!Put the sentences into (?),(-),(+) forms:1) We were

Помогите решить , пожалуйста!
Put the sentences into (?),(-),(+) forms:
1) We were at home last night.(?)
2)My new shoes were not expensive.(?)
3)They were cheap.(-)
4)Were there any sandals in the sale?(+)
5)I was at the mall with my Mom.(?)
6) My brothers were not in the record shop.(+)
7)Kate was at school last week.(-)
8)she wasn't sick.(+)
9) There was a toy shop in the shopping centre.(-)
10)My day was awful.(?)