[ Present Perfect Continuous Tense ]
They … anything for the past hour.
- haven’t been doing
- hasn’t been doing
Random Topics:
If Conditional Zero and OnePast Perfect Simple & ContinuousPrepositions after Verbs and AdjectiveLinking WordsCausative VerbComparison & Modal Verbs in Passive VoiceNarrative Tenses & ConditionalsAuxiliary Verbs, if, unless and ModalVerb TensesComparison Degree & GerundsOther quiz:
Grammar › ViewYou look sad. What___you___about?
A. are___think
B. do___think
C. are___thinking
D. do___thinking
Adjectives and Articles › View
Which article is correct: ‘___ sun rises in the east.’
A. a
B. the moon
C. an
D. the
Modal Verbs of Deduction and Speculation › ViewWhat’s the capital city of the United States?
A. I don’t know but it mustn’t be New York
B. I don’t know but it can’t be New York.
Idioms › View
When we are all “in the same boat” it means that….
A. when you are going fishing with a friend
B. singing “Row, Row, Row Your Boat”
C. being in a kayak together
D. share the same unfortunate situation as another person