[ Tenses ]
He has been working on this project for a long time.
A. Present Simple:
B. Present Continuous:
C. Present Perfect:
D. Present Perfect Continuous:

Random Topics:
Adverb of MannersNoun QuantifiersSentence Types and ConjunctionsAdverbs and Time ExpressionsHas and HaveAdjectivePresent Tense vs Past TenseModal Verbs and ConditionalsPast Simple and Past Continuous TensesModal Auxiliaries and To Be VerbsOther quiz:
Object Pronouns › ViewYou broke the window. You broke ______.
A. you
B. it
C. we
Present Perfect and Simple Past Tense › View
I _____ (know) Julie for three years – we still meet once a month.
A. knew
B. have knew
C. has knew
D. known
E. have known
Modals › ViewYou__________drive If you don’t have a driving license.
A. ought not to
B. don’t have to
C. mustn’t
D. shouldn’t
Grammar › View
What is the effect in the following sentence?
Kevin ate pizza. Kevin was hungry.
A. Kevin ate pizza.
B. Kevin was hungry.