There may be a small difference depending on the context but they are essentially interchangeable. You can also say ‘can somebody help me’ and ‘can anyone help me’.
Can someone be used in questions?
In questions, you can use someone, somebody, anyone, or anybody as part of the object.
Should I use can or could?
The modal verbs can and could represent the ability of a person or thing in doing something. However, there is a difference in their usage, as ‘can’ is used in present situation, whereas we can use ‘could’ for talking about a past ability. Both are followed by a base form of the verb.
Can anyone or can anyone?
Conversely, in sentences in which the main verb is affirmative (not negated), the preferred pronoun should be somebody and not anybody. In subject position, you should prefer somebody when a particular person is implied, although you don’t know who it is. Anybody can be used when you have no particular person in mind.
Can and could sentences examples?
‘can’ and ‘could’
- They could come by car. (= Maybe they will come by car.)
- It can be very cold here in winter. (= It is sometimes very cold here in winter.)
- That can’t be true.
- It’s ten o’clock.
- It could be very cold there in winter.
- They know the way here.
- She can speak several languages.
- I can see you.
Can a person say they can’t help you?
In that case they can say that they can’t help. If they simply don’t want to help they can just decline without a reason.
When to ask someone if they can help you?
We know that the person asked is able to do it. We don’t know if the person asked is able to do it. As waiwai993 answered, Can/May/Will have different meanings. However asking someone if they can help you usually implies that you would like their help, and it gives the person an opportunity to decline without being rude.
When to use ” can you Help Me with this “?
So I would always use “Can you help me with this” or “Could you help me with this” unless I needed a more specific case (such as I KNOW that they CAN, but I am forcing to answer whether they WILL or not, or I know that they are ABLE, but maybe their mother won’t let them*).
What does can / May / Will you Help Me Mean?
As waiwai993 answered, Can/May/Will have different meanings. However asking someone if they can help you usually implies that you would like their help, and it gives the person an opportunity to decline without being rude. Maybe they are able to help in theory, but can’t right now because they are too busy.