Заполни пропуски в тексте, употребив глаголы в скобках в past simple или present perfect-Mr Laton,when did you discover

— Mr. Laton, when did you discover the painting was missing? — When I arrived here at 8\'o clock in the morning. It was there when I left last night at 9\'o clock. I think someone has stolen it during the night. — How long have you worked in this gallery, Mr. Laton? — I started last month. — Where were you last night? — I went to the Rex cinema with my wife. — That is very strange Mr. Laton. That cinema was closed last night. In fact, it has not been opened for more than a week. — Oh yes. I have made a mistake. It was last week. Last night, I ... umm umm... — Have you forgotten? Well, I think you have to come to the police station with me, Mr. Laton!