[ Perfect Tense ]
Robert ____________________ since 2013.
A. surfed
B. has surfed
C. is surfing
D. surfs

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Verb FormsGrammar Double Object VerbsArticle the or zero article (-)Grammar - SimilesTypes of Sentence StructureComparative AdverbsPast and Perfect TensesQuantifiers and ArticlesPrepositions & Modal VerbsFuture Tenses and ModalsOther quiz:
Vocabulary › Viewinclined to nausea; easily shocked or upset; excessively fastidious or refined
A. hypothetical
B. intemperate
C. corpulent
D. squeamish
Grammar › View
In Germany , you ………….raise your voice as it is considered rude.
A. has
B. have
C. shouldn’t
D. should