[ Past Perfect Tense ]
Anyone … the latest version of the phone software for free before August 2013.
A. had been able to update
B. had be able to update

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Tenses - Pasive VoiceInfinitive and GerundTime ClauseGrammarCompound AdjectivesModals of Speculation and DeductionSentences Function and StructureVocabulary and TensesSimple Present and Past TenseRelative Clauses and UsageOther quiz:
Simple Verb Tenses › ViewIdentify the irregular verb form in the sentence: He has ____ all the cookies.
A. eats
B. eating
C. ate
D. eaten
Grammar › View
____ I please use the bathroom?
A. Must
B. Should
C. Can
D. Can’t