[ Present Perfect Continuous ]
The Present Perfect Continuous Affirmative sentence is compound by:
A. Subject + Aux + Verb -Ing + Object
B. Subject + Aux + Verb + Object
C. Subject + Aux + Been Verb -Ing + Object
D. Subject + Aux + Been Verb + Object

Random Topics:
Academic VocabularyAdverbs of TimePassive SentenceModal Verbs & Time PrepositionsGrammar - ConnectorsFirst ConditionalsPresent Perfect Continuous TenseVerb Forms and PrepositionsVerb Moods and Vague PronounsModals and Adjectives (ed-ing)Other quiz:
Grammar › ViewI met the woman ……………………….. can speak 6 languages.
A. who
B. that
C. which
D. whom
Grammar › View
I _____ the vase while I _____ the bookshelf.
A. broke / was cleaning
B. broke / cleaned
C. was breaking / was cleaning
Second Conditional › ViewIf she (come) ________ to meet you, how you (give) _______________ her these flowers?
A. came/ would you give
B. would come/ did you give
Prepositions › View
The basketball game is ____ Saturday evening.
A. in
B. on
C. at
D. x
