Identify the tense of the sentence.
Let’s wait here until the office opens and the staff arrives.
Simple Past Tense
Past Perfect Tense
Present Continuous Tense
Simple Present Tense
Let’s wait here until the office opens and the staff arrives. - Simple Present tense
Identify the verb which gives the past perfect continuous tense to the sentence.
The children had been playing in the garden.
The workers had been ploughing the field since morning.