[ Grammar ]
Bob and Pamela (pack) their suitcases since 6 o’clock.
a) have been packing
b) have packed
c) having been packing

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Future Continuous TensePast Simple TensesSecond Type ConditionalPresent Continuous, Present Perfect and Used toVerb Tenses and Sentence StructurePresent Simple or Present ContinuousFuture TensesActive Voice-Present tensePresent Perfect and Past SimpleComplex Sentences with Adverb ClausesOther quiz:
Conjunctions › ViewWhich coordinating conjunction(s) could you use to combine the two sentences below:
He is lonely at school, ____ he doesn’t have friends.
A. and
B. or
C. but
D. for
Tenses › View
-Did you ask Jackie to the party?
-Oh no! I forgot! I _____ (ask) her tonight.
A. ask
B. am asking
C. am going to ask
D. will ask
Grammar › ViewWhat time ….
A. the train leaves?
B. does the train leave?
C. is the train leaving?
D. leaves the train
Prepositions › View
John needs to submit the report _________ his boss before 5 pm.
A. At
B. To
C. Of
D. On
