What is the difference between present perfect continuous tense and past perfect continuous tense?
Regarding this, what is the difference between present perfect continuous and past perfect continuous?
The Past Perfect Continuous Tense is used in the same way as the Present Perfect Continuous Tense, but it refers to a time in the past. On the other hand, Present Perfect Continuous Tense refers to the time in the present ( now ).
Thereof, what is present continuous perfect tense?
The present perfect continuous (also called present perfect progressive) is a verb tense which is used to show that an action started in the past and has continued up to the present moment. The present perfect continuous usually emphasizes duration, or the amount of time that an action has been taking place.
The present perfect-progressive passive is formed by a present tense form of the verb have plus the past participle been and the present participle being followed by a past participle. Only transitive verbs and verbs with verb phrase complements may be conjugated into the passive voice.