The sentence should be,"You should have written."
You should have written. This is present perfect so the past participle of the verb write should be used - written.
"How should the sentence above be rewritten to correct the subject-verb agreement error?"
It should be--- You believe the state is in error.
The proofreading mark for an error in a sentence would be a caret (^) to indicate where the correction should be inserted.
He should have wrote it out as (17-2) squared = 225
The error is the use of "I" instead of "me." The correct wording should be "He gave advice to my brother and me."
It is a transposition error. 13 should be 31.
Yes, you should begin that sentence with The. The economic condition of India...
The author wrote his next book.The class watched as the teacher wrote on the whiteboard.
This is a run-on sentence ( should be two sentences) with a spelling error.
It should read ".... they asked the waiter for the bill."
No, the sentence has a spelling error. It should be: "This group of women has been ambassadors in our community."