[ Grammar ]
I have been waiting for you since 9 am.
A. past continuous
B. present continuous
C. present perfect
D. perfect continuous

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Present Simple for Future ArrangementSimple Present Tense/be/Present ProgessivePresent Perfect - Just, Already, YetGerund, Infinitive, Bare VerbVerbs with Prepositions and ConjunctionsQuestion TagPresent Tense vs Past TenseAbstract NounsReported Speech and Reported QuestionsHave toOther quiz:
Grammar › ViewZet het werkwoord in de verleden tijd: I …(go)… home early yesterday.
A. go
B. gone
C. went
Vocabulary › View
What is the definition of oration?
A. A public speech
B. A slang word for the British coin, Twopence, which is equal to two pennies
C. Not working
D. A thin cooked cereal such as oatmeal
Plural › ViewWhat’s the plural of dog?
A. Dig
B. Dogs
C. Dogues
Grammar › View
The black mamba, one of the world’s deadliest snakes, __________ in the rocky savanna of Africa and varies in color from gray to brown.
A. lives
B. will live
C. lived
D. live