[ Tenses of Verbs - Usage ]
Choose the correct Structure of the Present Perfect Continuous tense
A. has/have + PII
B. will be + V-ing
C. has/have been + V-ing
D. is/are + V-ing

Random Topics:
Linking Words and ConjunctionTo Infinitive or GerundWishesParticiple - ing/ edAdverbial Clause, Noun ClausePresent Progressive TenseMix-TensesGrammar - Sentence StructureSimple Present VS Present ContinuousComplex SentencesOther quiz:
Conjunction › ViewSince I am a vegan, I can______ eat eggs______drink milk.
A. neither/nor
B. whether/or
C. either/or
D. both/and
Vocabulary › View
All meat, eggs, and dairy products are ___ to Mr. Frost, because he is a vegan.
A. Anathema
B. Agile
C. Atone
D. Abstention
It was a nasty memory. Do you remember both of us wearing sunglasses to avoid ————– bythe supervisors?
A. to recognize
B. to be recognized
C. recognizing
D. being recognized
Pronouns › View
My brother is good at art. _ likes painting.
A. he
B. him
