[ 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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Continuous TensesConstrative ConjunctionModal Verbs & Perfect InfinitiveIf ClausesAction, Helping & Linking VerbsConjunctions in Complex SentencesAsking and Giving OpinionConjunctions, Interjections and Sentence TypeSimple Present - WH QuestionsPrepositions and ArticlesOther quiz:
Vocabulary › ViewDo not touch that _______ statue, please!
A. rare
B. clever
C. delicate
Grammar › View
. _______ movie is my favorite.
A. This
B. Those
C. These
D. Theirs
Tenses › ViewTom ________ from Rome to Paris last Monday.
A. was flying
B. flew
C. flied
D. fly
Intensive vs. Reflexive Pronoun › View
The doctor introduced himself.
- intensive pronoun
- reflexive pronoun
