No, it is not. The word 'say' is a verb (to declare, to utter, to indicate).
Said is not a preposition. It's a verb (past tense of say).
No--at is a preposition, and you technically shouldn't end a sentence with a preposition. In this example, it is sufficient to say "Where do you live?"
No. It is commonly preceded by a preposition because it is the objective form of "who." You could say "who called whom" without using a preposition.
To
We always say something to someone. In write him an answer, the implied preposition is for.
since back signifies a direction I would say it is used as a preposition in this case.
The correct preposition is "on" when referring to days of the week, so you would say "on Tuesday." For example, you might say, "I have a meeting on Tuesday." The preposition "in" is typically used for months, years, or longer periods, such as "in October" or "in 2023."
A noun clause that functions as the object of a preposition is a dependent clause that acts as a single noun and follows a preposition in a sentence. It usually starts with a subordinating conjunction such as "that," "which," "who," or "whom" and provides additional information to the preposition. For example, "She is interested in what you have to say."
No. Humble can be used as a verb: to humble someone. It is also an adjective, e.g a humble psychopath. It is NOT a preposition. You can say "The cat is on the mat". You can't say "The cat is humble the mat".
to dinosaurs. to is the preposition and dinosaurs is the object of the preposition.
The preposition that typically follows the word pride is "in." For example, one might say "I take pride in my work."
The preposition commonly used with "popular" is "among." For example, we could say "This book is popular among teenagers."