Choose the sentence that has been written correctly. Make sure to check for subject-verb agreement and any other errors that may pop up. Each of the boys are going to be bringing a gift to you're party.
Each of the boys are brought a gift to your party.
Each of the boys are going to be bringing a gift to your party.
Each of the boys is going to be bringing a gift to your party.

Each of the boys are going to be bringing a gift to your party.

Explanation:

Since "you're" means you are. That is incorrect.

And when deciding whether to use is or are, look at whether the noun is plural or singular. If the noun is singular, use is. If it is plural or there is more than one noun, use are.

Hope this helps!

by explaining that it took the same total time to travel by plane as it did by train