Answer:
<u>I </u><u>have </u><u>been</u> here for a month now.
Explanation:
PRESENT PERFECT TENSE:
The present perfect is a grammatical combination of the present tense and perfect aspect that is used to express a past event that has present consequences.
Sorry about the other person who didn’t answer your question u should report them the answer is - An attributive tag, also known as a signal phrase, is used to smoothly incorporate source material into an essay. The attributive tag should include the author's name and article title—sometimes the article title may be omitted if it is making the prose too clunky or repetitive.