[ Modal Verbs ]
She _____ be the one who left the door open.
A. might
B. must
C. can
D. should

Random Topics:
FrequencyPresent simple or Past simplePassive and Active VoiceGrammar SuffixesLinking Verbs and TensesAdjective / Noun + to InfinitiveVerbs, Tenses, and VocabularySentences and Non SentencesPresent Perfect SimpleVocabularyOther quiz:
Possessive Pronouns › ViewThe kites are____. They made them yesterday.
A. their
B. theirs
Time Phrases › View
Which sentence is correct?
FROM TIME TO TIME
A. From time to time I eat fast food, but not often.
B. From time to time I’m eating fast food, but not often.
C. From time to time I’ve eaten fast food, but not often.
Grammar › View_____ they ____ the story about the space aliens?
A. Do / believe
B. Are / believing
Tenses › View
What tense is used in: I have been studying for three hours?
A. Past perfect tense
B. Present perfect continuous tense
C. Simple present tense
D. Future continuous tense
