[ Modal Verbs of Obligation ]
You ____ forget your umbrella. It’s going to rain.
A. mustn’t
B. have to
C. don’t have to

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Relative Clauses beginning with Prepositionsgoing toComplex SentencesGrammar and EssayTravel VocabularyGerund or InfinitivePast Simple or Past ContinuousContrast Linking WordsVocabulary and Verb TensesHave toOther quiz:
Grammar › ViewWhat is the correct definition of the following word – length?
A. The force applied to an object on earth
B. The mass of an object.
C. How heavy an object is.
D. How far from end to end. Or from one point to another.
Noun, Quantifiers and Suffixes › View
Identify the common noun(s).
We cried because the dog died.
A. we, dog
B. we
C. dog
D. there aren’t any
Tenses and Verb Forms › View. Fill in the blanks with the correct form of the verb 8. By 10 PM, they ______ (finish) their dinner.
A. will finish
B. will be finishing
C. will have finished
D. will have been finishing
Grammar › View
We often _________ TV in the evening.
A. watch
B. is watching
