Topics: Conditional Sentences with Modal Verbs
If we don’t book our tickets in advance, we _________ guarantee seats for the concert.
A. shouldn’t
B. mustn’t
C. can’t
D. might not
Select your answer:

Random Topics:
Vocabulary Spelling GrammarConditional Sentences Type I, IIParts of Speech and Compound SentencesGrammar - TOEICDaily Routines & TensesTOEFL GrammarSimple and Progressive Verb TensesSimple Future - PassiveNoun PhrasesSimple and Compound SentencesOther quiz:
Identifying Tenses › ViewBy this time next week, they will have finished the job .
A. Simple future
B. Future progressive
C. Future perfect
D. Future past perfect
Tenses › View
What is the use of the Future Continuous tense?
A. Actions happening now
B. Actions in progress at a specific time in the future
C. Actions completed in the past
D. Actions that are habitual
