"Would" and "will" is about the same thing so you're asking the same thing twice: Whether I will help or not. Helpful?
The word "would" tends to convey a question of willingness to perform a task.
Ex: Would you help me if you had the time?
The word "will" is asking for assistance for a task.
EX: Will you help me as I need to get this task done right away?
Slight but noticeable differences.
Both phrases are correct, but "May I help you?" may sound slightly more formal. Both convey the same message of offering assistance.
"May I help you" is the more grammatically correct phrase to use when offering assistance. "Can I help you" is also acceptable in casual conversation.
And what is it that you want to help me in, may I ask back?
yes but you would say can I help you too someone you know and may i help you would to a stranger or an adult
you do not say how may i help you Islam is a religion not a language.
May Day is a call for help, coming from the French m'aidez = help me.
how may I help you = wie kann/darf ich Ihnen helfen?
Natural selection may help prey by giving it better camouflage, or it may help prey by giving it greater speed, or it may help prey by increasing its rate of reproduction. Then again, it may respond by helping predators in exactly the same way.
Most locals speak English. So simply ask "May I help you?"
You can ask the librarian to help shelve books.
Both "How can I help you" and "How may I help you" are correct phrases to use when offering assistance. They have the same meaning and politeness level, so you can use either one based on your preference.
How may I help you: - Cómo puedo ayudarte (informal form) - Cómo puedo ayudarle (formal form)
Yes, but not idiomatically correct; the common phrase for that is "May I help the next person?"