[ Past Participle ]
Have you ever ____ (step) on chewing gum?
A. stepes
B. stepped
C. steppes
D. stepping

Random Topics:
Pronoun Antecedent AgreementSo Such Enough TooReported SpeechFor vs SincePast Perfect & Past SimpleGerunds and ModalsApostrophe GrammarHow much and how manyGerund and To InfinitiveActive and Passive Gerunds and InfinitivesOther quiz:
Simple Past Tense › ViewWe ____ (meet) them at the restaurant.
A. Did meet
B. met
C. mets
D. meet
Grammar › View
Identify the conjunction in the sentence: I like both tea and coffee.
A. And
B. Both
C. I
D. Like