Topics: Verb Tenses
. Select the grammatically correct present perfect continuous sentence:
A. I have worked here
B. I am working here
C. I have been working here
D. I worked here
Select your answer:

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Gerunds as objects of prepositionAuxiliary Verbs, if, unless and ModalPast Tense and NeutralInfinitive Formsanother/the others/each other/one anotherPreposition of PlaceCountable Vs Uncountable NounsPast Simple (to be)Time ExpressionsTenses and StructureOther quiz:
Grammar › ViewHis company was fined ____ dumped tons of toxic waste near the residential area.
A. to have
B. because of having
C. for having
D. of having
Tenses › View
The swimming pool _____ at 7.30 every morning.
A. opened
B. opens
C. will open
D. is opening
