[ Modals ]
Identify the modal in the following sentence: We must take action to prevent the extinction of certain species.
A. must
B. action
C. prevent
D. species
Select your answer:
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Present Tense vs Past TenseGerund vs InfinitiveSpeech TensesRelative Clauses and Past PerfectSubordinate ConjunctionsPresent Simple vs Present ContinuousTenses: Present simple, Past Simple, Future SimpleProgressive Verb TensesModals of Obligation and NecessityPast Perfect vs Past SimpleOther quiz:
Vocabulary & Grammar › ViewThe firefighters managed to _________ the fire before it spread to other houses.
A. turn off
B. put out
C. release
D. take out
Future Tense › View
What ______ you _____ (do) tomorrow evening?
A. is – do
B. are – do
C. am – doing
D. are – doing