[ Complex Prepositions ]
Trains were invented _____ the nineteen century.
A. At
B. Since
C. In

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Verb TensesVerb to bePreposition and ConjunctionFuture Continuous TensePresent Simple Affirmative and NegativeAdjectives and VocabularyPhrasal Verb Put & GoLanguage Features of an Opinion ArticleAuxiliaries VerbPresent Continuous TenseOther quiz:
Gerunds and Infinitives › ViewAll the verbs after the preposition “to” are infinitives, no exceptions.
A. TRUE
B. FALSE
Grammar › View
They never __________ in their house .
A. plays
B. am playing
C. play
D. are playing