[ Grammar Rules ]
Choose
We use the modal verb “must” to express…
A. obligation and necessity
B. strong recommendation
C. lack of necessity or obligation
D. prohibition
E. advice or an opinion

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Present Continuos TenseRelative Clauses and UsageComparatives ( adj/ adv)Conditional ClauseUnreal Uses of Past TensesConditionals and Modal VerbsPresent Simple and Present ContinuousPresent Forms and Narrative TensesIntensifiers: Really vs VeryConditional Sentences Type 0, 1 and 2Other quiz:
Grammar › ViewThe AI expert had the newly made robots ___ by his assistant.
A. activate
B. to activate
C. activates
D. activated
Grammar › View
Which of these is correct?
A. I’m a teacher.
B. I’s a teacher.
C. I’b a teacher.
D. I’re a teacher.
