help me with my English article

help me with my English articleLast April Fool's Day,I was fooled by myself.First of all.she told me that I had left my backpack at home.,I didn't believe.Because I had finished my homework just now.I got angry with her.And her believed what I said.And she said she wanted to lose our friendship.I didn't believe.But she didn't play a joke,she said the truth!After April Fool's Day,I had forgotten what I said .And I was very surprise that she didn;t talk with me.She said that I got angry with her in April Fool's Day and wanted to lose friendships. I only just fooled myself是帮我改了……