I left my umberlla in my room.Could you wait() I go back to

I left my umberlla in my room.Could you wait() I go back to I left my book in my room.Could you wait ___ I go back to ge I left my umbrella in my room .Could you wait ---I go back t I left my umbrella in my room.Could you wait ---Igo back to 英语;I left my book at home.Could you wait ---I go back to get A:I left my raincoat in my room.Wait while i go back for it. I left my key in my room .Could you wait____i go bavk to get I left my wallet in the restaurant.Could you please wait __ I left my wallet in the restaurant .Could you please wait __ i left my umbrella in my office .Could you wait_____I go bac I left my umbrella in my room . I do not want to go I'll wait for you to come back to you my