[ Conditionals ]
Should the machine________, press this button.
A. Stops
B. Be Stop
C. To stop
D. Stop

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Comparison of Adjective and AdverbGrammar: Defining Relative ClausesModals of Necessity and SuggestionRegular Plural NounsSimple Present - Negative & InterrogativeSimple Verb TensesPast ContinuousGrammar: MorphologyApostrophes and Quotation MarksPresent Continuous for FutureOther quiz:
Grammar › ViewCreate a complex sentence using the following clauses: “I will call you” and “when I arrive home.”
A. I will call you when I arrive home.
B. I will call you arrive home.
C. When I arrive home I will call you.
D. I will call you when I home.
Grammar › View
Which of the following is a proper noun?
A. Teacher
B. Country
C. Japan
D. Animal