[ Future Perfect Continuous ]
They (watch) TV all day.
A. Will had been watched
B. will not have been watchin
C. will have been watching

Random Topics:
Zero & First ConditionalGerund or InfinitivesGrammar (Adverbs, Prepositions, Prepositional Phrases)Sentence and FragmentComparative and Superlative AdverbsModals of ProbabilityAdverbial ClausesAsking & Giving AttentionGrammar and VocabulariesGrammar - Place and MovementOther quiz:
Future Tense › ViewRight now I am studying in class. At this time tomorrow, I…. at the library.
A. will studying
B. will study
C. will be studying
D. will be studied
Adverb of Manner › View
Mavin _______________ into his room in the middle of the night.
A. talked gently
B. tiptoed quietly
C. shouted loudly
Grammar › ViewThe car is ________ old to be reliable.
A. enough
B. not enough
C. too
Tenses › View
. We ___ (to study) English every day.
A. studies
B. studying
C. studyed
D. study
