Has Been Administered Tense?

The past tense of administer is administered. The third-person singular simple present indicative

present indicative
The past tense of make more efficient is made more efficient. The third-person singular simple present indicative form of make more efficient is makes more efficient. The present participle of make more efficient is making more efficient. The past participle of make more efficient is made more efficient.
form of administer is administers. ... The past participle of administer is administered.

Which type of tense is has been?

The present perfect continuous tense (also known as the present perfect progressive tense) shows that something started in the past and is continuing at the present time. The present perfect continuous is formed using the construction has/have been + the present participle (root + -ing).

Which form of verb is used with has been?

Present perfect progressive tense describes an action that began in the past, continues in the present, and may continue into the future. This tense is formed by using has/have been and the present participle of the verb (the verb form ending in -ing).

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.