[ 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 › ViewBob and Pamela (pack) their suitcases since 6 o’clock.
a) have been packing
b) have packed
c) having been packing
Clauses › View
I have many students some of ______ are very intelligent
A. that
B. who
C. which
D. whom
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