[ Tenses and Verb Forms ]
. Choose the Correct Option 21. Which tense is used for a completed action in the future?
A. Simple Future
B. Future Continuous
C. Future Perfect
D. Future Perfect Continuous

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Verbs + Gerund or InfinitiveAuxiliary VerbsReporting VerbsAdverb ClauseBe Going To vs. WillComparison of Adjective and AdverbComparisonSocial Media VocabularyHow much or How many?Lexico and GrammarOther quiz:
Grammar › ViewShe ……. (read) this book last night.
A. readed
B. readded
C. read
D. roaded
Vocabulary › View
Many scientists ________ the trash pile in the middle of the ocean that is easily the size of Texas; they say there is no safe way to clean it and it causes problems to commercial fishermen.
A. decry
B. nefarious
C. dissemble
D. unwonted
Grammar › ViewGame is a _____________?
A. Singular Noun
B. Plural Noun
C. Proper noun
D. a waste of time
Grammar › View
Mona asked ….. time it was.
A. where
B. if
C. what
D. whether
