Technically, 'I have no pen' is correct. Instead of using 'I have no pen' or 'I do not have pen', just use 'I do not have a pen' because it is the best way to phrase what you want to say.
No, the question is not grammatically correct. It should be "Does she have a pen?" using the correct form of the verb "have" for the subject "she."
I would have to say no. I believe it would be "Do you have a pen" or "Do you have any pens".
They are all correct, although the first two, being without contractions, are preferred in writing.
The correct phrase is "I have a pen." It is grammatically correct and follows the subject-verb-object sentence structure (I-subject, have-verb, a pen-object). The phrase "My have a pen" is grammatically incorrect as it does not follow standard English syntax.
The sentence "There are five pens in the box" is grammatically correct.
None of these are grammatically correct. They should be, "He has to come here." "I have a pen."*and "I have to go there." * Unless, that is, you meant, "I got a pen (out of my purse/out of my desk/out of my backpack/etc.)"
'She does not have her book' is grammatically correct.
Ruins is plural so the grammatically correct form is The Ruins of Windsor are
Yes, it is grammatically correct to end a sentence with the word "so." However, it may be informal or conversational in style.
The correct form is 'so are you'. Example: I am going to the beach and so are you.A quick referencesingular:I am...You are...He is...She is...It is...plural:We are...You are...They are...
Yes, that sentence is correct grammatically.
Laying out is correct. Layout is a noun so layouting does not make sense.