Nope. It should be "He should have..."
No, the correct way to say that would be... "You should just go to work"
You should say for your convenience it is *gramatically correct-*just means correct
The correct form should be 'neatest.'
This sentence should be correct.
you should say, that IS very presumptuous of you
It is correct to say "is placed." The verb "placed" is the past participle form of the verb "place" and is often used in passive voice constructions. For example, "The book is placed on the table."
No. It should be "Consist".
The staff was is correct
No, it makes complete nonsense reading "you had this......... "You should have had this yesterday!"
No, the correct phrase is "should have worn." "Wore" is the past tense of "wear," but in this case "have worn" is the correct past perfect form.
No, it is not correct to say that a book was written by "I." Instead, you should refer to the specific author who wrote the book.
The latter form is grammatically correct but the former is in popular usage.