[ Tenses ]
They ______ (argue) for hours before reaching a decision.
A. argued
B. had been arguing
C. have argued
D. were arguing

Random Topics:
Grammar: wishes and regretsComparative and Superlative AdjectivesActive & Passive VoiceAdverbial Clause of MannerAsking and Giving OpinionVerb Tenses and ModalsGrammar: so and suchTransitional WordsPresent Tense vs Past TenseTenses and Word FormationOther quiz:
Future Tenses › ViewDifferentiating between future tenses: Choose the correct future tense for the sentence: ‘We ________ (have) a party next Friday.’
A. will have
B. have
C. has
D. had
Tenses › View
What is the correct form of the verb in this sentence? “I ___ (watch) TV every night.”
A. watched
B. watching
C. watches
D. watch
Present Tenses › ViewThe people in the flat upstairs ____ (disturb) us every night this week.
A. disturb
B. are disturbing
C. have disturbed
D. have been disturbing
Modal Verbs › View
You ________________ be late for work.
A. Mustn’t
B. Must
