You use have when your talking about yourself like "i have a computer" you use has when your talking about someone else like "she has a computer" simples:)
There is no difference between the word replenish and refill.
I don't see any difference.
The difference is that there is an extra word
Cannot is correct. Can not is incorrect.
-The difference between there, their, and they're is commonly confused.
they move backwards
Difference is a subtraction word. What is the difference between 5 and 2 = 3
"Difference" means subtraction. for example the "difference" between 9 and 2 is 7.
The main difference is that base is the literal word and basis the figurative word
the difference between council and counsel is their spelling and their meanings they are just homophones
The main difference between cats and dogs is their preferred method of communication.
The primary difference between a word and a morpheme is that a word is freestanding, where a morpheme may or may not be. For example, the morpheme "star" can stand by itself, but the morpheme "-s" cannot.