Can i heip you ?该成同义句怎么该

would you do me a favor ?
what can i do for you?
may i help you?
what is wrong with you?
is is anything i can do for you?
anything wrong?
what is matter?

What can I do for you?
Is there any thing I can do for you?
May I help you?

What can I do for you?
May I help you?
Can I do something for you?

Do you need a hand?

Can i help you ?
what can i do for you?
do you need my help?
may i help you?

What can I do for you?
Is there anything I can do for you?
May I help you?
May I give you a hand?