They __________ (not/plan) their vacation yet.
A. have not planned
B. did not plan their vacation
C. have not planned their vacation
D. are not planning their vacation

Random Topics:
Present PerfectMiscellaneous Grammar UsagesTenses and FoodThird ConditionalsModals VerbsSubject Verb Agreement and TensesAdverbConditional Sentences Type I, IIPronoun-Verb AgreementFuture PlansOther quiz:
Tenses › ViewOur teacher ___ to eat Ecuadorian food. However, he hasn´t ___ lately because he ___ in another country, but he ____ it very much
A. loves / eaten / lives / miss
B. love / eaten / lives / misses
C. loves / eats/ lives / misses
D. loves / eaten / lives / misses
Tenses › View
She has been practicing the piano for hours.
A. Present Simple:
B. Present Continuous:
C. Present Perfect:
D. Present Perfect Continuous:
Sentence Transformation › View“I can’t explain this rule to you”, said my classmate to me.
A. My classmate told me he can’t explain that rule to me.
B. My classmate told me he couldn’t explain that rule to me.
C. My classmate told me he couldn’t explain that rule to you.
D. My classmate said me he couldn’t explain that rule to me.
Grammar › View
Mrs rath is _____ principal of our school.
A. A
B. An
C. The
D. Naone
