Should have. "Should of" is not correct in any sense. Some people believe it's said that way because when said aloud, "should have" often becomes slurred, skipping the "h" sound entirely. Any way you say it, though, "should of" is completely wrong.
Yes,you,should,use,a,comma,after,everything,because,commas,make,everything, better,
to be healthy...u should use it to
why should the you avoid the repetitious use of pronoun like I,me,my,you,your
You should really work hard on the report that your teacher has assigned you!
You can use them for a poster, or something else.
Yeah, that is fine.
You should use did.
You should use "are".
You should not. You should use centimetres.
you should use meters
You should use your treadmill on a regular basis. You should use it every day if possible. You should use the treadmill for twenty to thirty minutes.
I know of no reason why you should not use it. If used as directed on the bottle, there should be no problem.
There are number of different kinds of gas you should use. The gas you should use depends on the situation.
Why should you improve your ability to use the library?
you should use spagetti and sauce
when should you use written comunicatio
we should use had if the sentence is in past tence