[ Past Perfect Continuous Tense ]
… his mobile phone conversations for a few minutes when he suddenly opened the door?
- Had been you overhearing
- Had you been overhearing

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Vocabulary, Adjective & PrepositionCan/CouldMaritime Vocabulary and GrammarIrregular verbsConjunction and PunctuationVerbs and Subject Verb AgreementVerb ConjugationModal Verbs of PermissionGrammar: Reported QuestionsGerund or to InfinitiveOther quiz:
Grammar › ViewIt’s 3 o’clock! She …….. her flight!
A. is going to miss
B. misses
C. is missing
Grammar, adverbs of frequency placement › View
I am sometimes watching TV while I eat dinner.
A. Correct
B. Incorrect