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:)
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" means subtraction. for example the "difference" between 9 and 2 is 7.
Difference is a subtraction word. What is the difference between 5 and 2 = 3
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
There is a type of puzzle named spot the difference
the spelling of the word
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.