What is the primary use of the present perfect continuous tense?
A. To describe actions that started in the past and continue to the present.
B. To indicate actions that will happen in the future.
C. To express completed actions in the past.
D. To describe habitual actions in the present.

Random Topics:
TOEFL GrammarComparison and ModalsPerfect and Past TensesPast Perfect SimpleIndirect SpeechGerunds, Infinitives and ParticiplesHave as verb and auxiliaryRelative & ModalsNounsCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Conjunctions, Interjections and Determiners › ViewFind the interjection in the following sentence.
Oh, no! I think I spelled accommodate with one m and two d’s.
A. oh, no
B. spelled
C. accommodate
D. think
Prepositional Phrase › View
The cat with red necklace is my neighbor’s cat.
Which is the prepositional phrase?
A. The cat
B. My neighbor’s cat
C. With the red necklace
D. is my neighbor’s cat
Past Participle › ViewEat
A. Ate
B. Eaten
C. Eating
Grammar › View
What is the complete predicate in this sentence?
Garret, Amy, and Liza walked their dogs yesterday.
A. Garret, Amy, and Liza
B. Garret, Amy, and Liza walked their dog
C. walked their dog yesterday
D. walked their dogs
