[ Grammar ]
Katie was ironing while I ______ the floor.
A. was mopping
B. has been mopping
C. had been mopping

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Narrative TensesTo Infinitive or Bare InfinitiveModal Verb Gerund or To InfinitiveDegrees of ComparisonElectricity VocabularyFuture Tense VocabularyWh- Questions Present Simple TenseIdentifying Sentence TypesAdjective vs AdverbGerund & InfinitiveOther quiz:
Noun Phrase › ViewMy younger sister lives in Italy. The noun phrase of the sentence is ………
A. My younger
B. Lives in Italy
C. My younger sister
D. My sister
Tenses › View
She ________ tennis every Sunday morning.
A. plays
B. is playing
C. has played
D. had played
Grammar › ViewWhat word in the sentence below is an adverb?
The balloon flew high in the sky and popped.
A. balloon
B. flew
C. high
D. popped
Prepositions › View
I am not good ______ languages.
A. on
B. with
C. of
D. at
