Помогите с дз на фотографии

1 Where were they yesterday? When were they in the library? Who was in the library yesterday? 2 Where weren't we last summer? Who wasn't in the South last summer? When weren't we in the South? 3 Who was a student last year? When was my sister a student? What was my sister last year? Who is a doctor now? What is she now? When is she a doctor? 4 When will Nick and Mikle be in the water pool? Who will be in the water pool tomorrow at three o'clock? Where will Nick and Mikle be tomorrow at three o'clock? What time will Nick and Mikle be in the water pool tomorrow?