[ Tenses ]
Choose the correct tense for the following sentence: ‘I had been working on this project for a month before I finished it.’
A. Present continuous tense
B. Past perfect tense
C. Future tense
D. Past perfect continuous tense

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Verbs and Possessive AdjectiveVocabulary : Coming & GoingModal Verbs of Certainty and PossibilityModals and PhrasesPronouns and AdverbsGerunds and ModalsGrammar for IELTSFuture Tense (will/be going to/p.continuous)Gerund or InfinitiveGender and GrammarOther quiz:
Modal Verbs › ViewYou ___ be tired after that long walk.
A. Might
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_____ old are you, Tim? — I’m twelve.
A. Who
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Modal Verbs › View
“Hello. Can I speak to Tom?” “I am sorry. You ___ have the wrong number.”
A. may
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