[ Gerunds and Infinitives ]
I must ______ to some of their songs before I go to the concert.
A. listen
B. to listen
C. listening

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Conditional and SubjunctiveSentence Structure and Verb TensesModal Auxiliaries and Similar ExpressionsDistinguishing Future TensesSecond ConditionalConjunction: Because and SoPast Simple & Past PerfectModal Verbs and ConditionalsTenses - Pasive VoiceGrammar - Present and Past PassiveOther quiz:
Modal Verbs › ViewYou ___ touch the paintings in the museum. It’s not allowed.
A. can
B. can’t
C. could
D. couldn’t
Adverbial Clauses › View
______ I didn’t understand the explanation, I registered to additional grammar classes.
A. Because
B. As soon as
C. After
Perfect Tenses › ViewAmanda …….. (help) her mother before 9 AM
A. will have helped
B. helps
C. help
D. is helping
Past Tense › View
Did they cook dinner last weekend?
*Choose the correct past tense response.
A. No, he didn’t.
B. Yes, I did.
C. No, they didn’t.