[ Perfect Tenses ]
Which tense is formed by using the auxiliary verbs has or have plus the past participle form of the verb?
A. Simple past tense
B. Future perfect tense
C. Past perfect tense
D. Present perfect tense
Select your answer:
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Tenses › ViewBy 2025, they ___ (to live) here for ten years.
A. will have been living
B. live
C. will live
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People aren’t……………of the problems of having many children.
A. aware
B. realized
C. known
D. educated