Technically, no, because the rules state that you must use the other person first, then say 'I.'
The phrase "you look suspect," is grammatically correct. It contains a subject of you, the verb to look, and suspect as the direct object.
Yes, as the object of a verb or a preposition: I saw Bob; I saw her; I saw Bob and her. Some people think "her and Bob" sounds better, but it is not any more correct. There is nothing wrong grammatically with the construction 'Bob and her' as the object of a verb. Whether it sounds better or worse than 'her and Bob' is a question of usage or taste, not of grammar.
No, it is not grammatically correct. The correct way to say it is "your older sister."
Yes, that sentence is grammatically correct. It is a complete sentence with a subject (your parents) and a verb (are gone).
It is grammatically correct to say: There is nothing wrong with this machine.It is not grammatically correct to say: Will it is be grammatically correct to say ....The correct way to write that or say that would be: Would it be grammatically correct to say....
Certainly. The sentence has a subject, a verb, and an object modified by an adjective. It would still be correct grammatically if it ran " You drank an imaginary bus." Remember that "grammatically correct" and "meaningful" are not the same.
'What a drunkard you are' is a grammatically correct English sentence.
Yes. "She and I" can be the subject of a sentence.It is correct and formal, whereas "me and her" is informal, not quite so correct, but frequently used.
No, it is not grammatically correct to say "what a fun." It should be corrected to "What fun!" to make it grammatically accurate.
No. Him and me is correct.
This sentence is grammatically correct.
It is not, but it is widely used because it conveys the general idea of the question as well as its grammatically correct version.No you should say "Where are you" the at at the end is not needed.