She hadn't been at the Museum of Fine Arts before 10 a.m. on Monday время глагола

Question

She hadn't been at the Museum of Fine Arts before 10 a.m. on Monday время глагола

Answer 1

She hadn't been at the Museum of Fine Arts before 10 a.m. on Monday

Она не была ( её не было) в музее изобразительного искусcтва до 10 часов утра в понедельник

hadn't been-Past Perfect Active Voice