1.Probably not, but could
2.Could
3.Would, no matter what
4.Which would be best to you?
For example:
It would probably not benefit you to pay the $2,000, but it could help you by allowing you to hang a banner, talk about your business, and pass out flyers. It could benefit you the most by paying the $1,000, being able to talk about your business, and mingle with people that have money to spend. It would benefit you no matter what to pay the $500 and come mingle with people that are looking to spend money anyway. Which would be best to you?