[ Present Perfect Continuous Tense ]
Chris and Felix __________ their new song.
A. have been produced
B. have been producing
C. has been produced
D. has been producing

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Subject/Verb Agreement with Collective NounsMixed ConditionalModals TensesTenses - AuxiliariesTemporal Conjunctions and ConnectivesPresent Simple and Present ContinuousGrammar and SyntaxModal Verbs of ObligationConjunction: Because and SoIrregular AdjectivesOther quiz:
Grammar › ViewPaul __________ (achieve) an IELTS overall score of 8.0 before he ___________ (graduate) in 2015.
A. had achieved/ graduated
B. achieved/ graduated
C. had achieved/ had graduated
D. achieved/ had graduated
Tenses › View
Jenny went shopping after she _____________ (have) her money back.
A. have had
B. had had
C. has have
D. had have
