[ Modal Verbs ]
He was yawning a lot. He ___ have stayed up all night.
A. might have
B. could not
C. must not

Random Topics:
Present Perfect vs Past Simple TenseComparative AdverbsGerund Subject or ObjectZero Conditional SentenceNumbersPresent Simple vs Past SimpleConjunctions - ConnectorsPresent Tense (Negatives and Questions)Comparatives - SuperlativeMay, MightOther quiz:
Conjunctions › ViewIn the sentence ‘I will go to the store, for I need to buy milk’, what is ‘for’?
A. Preposition
B. Adverb
C. Coordinating conjunction
D. Subordinating conjunction
Grammar › View
My family and I rarely _____ to the beach when I was young.
A. have traveled
B. traveled
In English the first personal pronoun ( subject ) can be written “i” or “I”. It doesn’t make any difference.
A. True
B. False
Grammar › View
She ___ it last week.
A. bought
B. had bought
