[ Present Tenses ]
Identify the present perfect continuous tense in this sentence: ‘They have been studying for hours.’
A. studying for hours
B. have been study
C. have been studying
D. have studied

Random Topics:
Apostrophe GrammarInfinitive and GerundConditional Sentence Type 0-3Unless If First ConditionalAuxiliary Verbs, if, unless and ModalWish SentencesVerb-ing and InfinitivePresent Simple: affirmative, negative, interrogativeGerund after Prepositions and Certain VerbsSimple Past TenseOther quiz:
Grammar › ViewWe have ________ magazines in our house.
A. a little
B. much
C. a lot
D. a few
Perfect Modals › View
You ________ left your phone at home; I saw it on the table this morning.
A. can’t have
B. must have
C. might have
D. should have
Grammar › ViewMany people love Roblox. It’s a very ___ game.
A. popular
B. terrible
C. competition
Grammar › View
Zhen Xuan ______ to eat ice cream.
A. like
B. likes
