[ Simple Verb Tenses ]
Identify the irregular verb form in the sentence: He has ____ all the cookies.
A. eats
B. eating
C. ate
D. eaten

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Grammar and Vocabulary › ViewHow long ______________ studying food processing techniques for the company when he retired?
A. did Martin work
B. had Martin worked
C. had Martin been working
Prepositions › View
Jee Seng leaned his bicycle ________ the fence and went into the house.
A. across
B. through
C. among
D. along
E. against
Simple Present Tense › View___________ women talk more than men?
A. Does
B. Do
C. Is
D. Are
Grammar › View
______ your parents eating breakfast right now?
A. Do
B. Are
C. Did
D. Were