[ Modal Verbs ]
She ________ have left her keys at the office; she was there all day.
A. mustn’t
B. can’t
C. shouldn’t
D. mightn’t

Random Topics:
Adjective / Noun + to InfinitiveAdverbs of frequencyModals VerbsSimple Present Continuous TenseWh- Questions Present Simple TenseAdverb or AdjectiveAnalogyGrammar speak,talk,say,tellVerb ConjugationTenses and PronounsOther quiz:
Vocabulary › ViewWhat part of speech is the word ‘acknowledge’?
A. noun
B. verb
C. adjective
D. adverb
Grammar › View
What type of word is the underlined word in the following sentence:
I gave Rebecca an apple slice, but I don’t think she liked it.
A. Noun
B. Pronoun
C. Verb
D. Adverb
E. Preposition
Jack and Jill went ___ the hill.
A. up
B. of
C. by
Grammar › View
Mark _______ (upgrade) his phone to the latest model available.
A. upgrades
B. upgrading
C. upgraded
D. upgrade