I hope I haven`t failed.为什么用完成时?而I think I failed the French

I hope I haven`t failed.为什么用完成时?而I think I failed the French I feel sad because I failed the A:Tom failed the final exam.B:I don't think he could pass it I failed my math i failed the exam 同义句改写 i have failed again in the maths I__upset when i failed in the exam. I failed the math test怎么读 failed,I,Chinese,the,test (连词成句) 英语连词成句：failed,math,test,i,the i tried ____ (open ) the door ,but i failed . --- I’m afraid I’ve failed the driving test.