[ Modal Verbs ]
We ________ to the concert last night, but we decided to stay home instead.
A. could go
B. should have gone
C. might have gone
D. must have gone

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Simple, Compound, Complex SentencesGrammar and Passive VoiceFuture FormsMiscellaneous Grammar UsagesPassive Voice Active VoiceSuffixes and TensesIndefinite and Definite ArticlesGrammar Error Correction (Simple Present Tense)Word Form & Verb TensePresent Simple vs Past SimpleOther quiz:
Grammar › ViewI _______ my best friend for 3 years and we still best friends.
A. knew
B. am knowing
C. know
D. have known
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The exam is __ difficult for John to complete it.
A. too
B. really
Grammar › ViewAfter he had seen the car he realised he had been in a ………. accident.
A. Serious
B. Seriously
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I received your message yesterday … I could not respond to it immediately.
A. and
B. but
