[ Present Perfect Tense and Simple Past Tense ]
When do you use “yet” with Present Perfect tense?
A. In questions and negative sentences.
B. In affirmative a sentences.
C. In questions.
D. In negative and affirmative sentences.

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Ordering AdjectivesComparisonNoun and Modal VerbsFOR & SINCEAdverb PhrasesArticles and PrepositionsComparison and ModalsSentence StructureGerund NounFrequency AdverbsOther quiz:
Grammar › ViewWhile she ______ there, she suddenly felt a sense of sadness. She arrived and saw immediately that house was badly ______.
A. damaging
B. damaged
C. damage
Modal Verbs › View
It expressses a suggestion or a recommendation.
A. must
B. should
C. can
Vocabulary › Viewkept secret or done secretively
A. rampant
B. ethics
C. clandestine
D. inane
Vocabulary › View
the theory that an increasing consumption of goods is economically desirable
A. consumerism
B. Environmental
C. Sustainable
