[ Grammar ]
The ships that have disappeared in the Bermuda Triangle ___ by aliens.
A. may have been kidnaped
B. may have being kidnaped
C. may have been kidnapt
D. may had been kidnaped

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Present Perfect or Past SimplePresent and Past TensesSentence Types and ConjunctionsTenses and ConclusionsMuch, many, a lot of, a few, a littleContrastive ConjunctionArticles and QuantifiersQuantifiers & Modals of ObligationStative Verbs and TensesSubjective and Objective PronounOther quiz:
Grammar & Vocabulary › ViewIf you travel on one of these, an astronaut you must be. As it takes you to outer space, where there is zero gravity.
A. hot air balloon
B. space shuttle
C. submarine
D. helicopter
Tenses › View
She …………. a birthday cake yesterday.
A. makes
B. will make
C. made
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Past Tenses › ViewBefore he died, he (be) ill for several days.
A. has been
B. is
C. had been
D. was
First Conditional › View
If I ________, i _______ my exam
A. study, will pass
B. studies, will pass
C. will pass/ study
