[ Modals ]
It’s your duty to keep the house clean and tidy.
A. You ought to keep the house clean and tidy.
B. You must keep the house clean and tidy.
C. You should keep the house clean and tidy.

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ConjunctivesDirect-Indirect SpeechTo Infinitive or GerundHelping and Linking VerbsSimple Present and Present ContinuousAdjectives, ING - EDWishes & Reported SpeechConditional Sentence Type 3VOCAB & GRAMMARGrammar Present Perfect (ever never)Other quiz:
Grammar › ViewA pride of lions ____ up to forty lions. including one to three males, several females, and cubs.
A. can contain
B. it contains
C. contain
D. containing
Tenses › View
I saw you driving down Green Street yesterday! Where _____?
A. did you go
B. were you going