Benign paroxysmal positional vertigo is caused by calcium debris in the semicircular canals (canalithiasis), usually the posterior canal. Medications generally are not recommended for the treatment of this condition.
In grammar, tense is a category that expresses time reference. Tenses are usually manifested by the use of specific forms of verbs, particularly in their conjugation patterns. Basic tenses found in many languages include the past, present, and future. Some languages have only two distinct tenses, such as past and nonpast, or future and nonfuture.
Were (rhymes with fur) is a past form of the verb to be: 1  the past first-person plural of be (for example, We were busy last week) 2  the past second-person singular and plural of be (You were busy last week) 3  the past third-person plural of be (They were busy last week)