[ Modals ]
You really ____________ start doing some sort of exercise. You can’t just sit and watch TV all day.
A. shouldn’t
B. have to
C. mustn’t
D. should

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Modals and Past ModalsIdiom and TensesWorld Literature VocabularyPresent Perfect vs Past Simple TensePresent simple, Present continuous, Singular, PluralSimple and Continuous TensesIN, ON & ATVocabulary and TensesAsking and Giving OpinionPreposition and Word FormOther quiz:
Grammar › ViewWhat kind of sentence is the following?
How well she sings!
_____
A. Exclamatory
B. Interrogative
C. Declarative
D. Imperative
Conditional Sentence Type 3 › View
If I _____ that yesterday, I _____ them.
A. had discovered / would inform
B. had discovered / would have informed
C. had discovered / could inform
D. discovered / can inform
