译一下英语

Sorry, I have do my best to do it ,please give me more time .

I am so sorry,I've tried my best. Please give me some more time.

sorry for that, but i've tried my hardest effort to achieve it. i would appreciate if you give me some more time.

sorry, i have done everything i can do. i need more time, please.

sorry,i have done my best.please give me some more time.