[ Tenses - Auxiliaries ]
What ______ he doing? He is fixing the car.
A. does
B. do
C. is
D. has

Random Topics:
Possessive Pronouns and Adjective PronounsEssential and Nonessential ClausesOpinion / AgreementTo Infinitive/Bare Infinitive/GerundsSimple and Progressive Verb TensesPast Continues TenseGrammar Present Perfect (ever never)Present Simple VS ContinuousAsking & Giving OpinionPassive and Active VoiceOther quiz:
Adverb Clauses › View______, he will take the children for a work to a nearby playground.
A. As soon as he finishes dinner
B. When he was finishing dinner
C. Once he had finished dinner
D. Until he finished dinner
Past Simple vs Present Simple › View
In 2019, I ________ at Ratchaborikanukoh school.
A. study
B. studies
C. studied
D. were
Adverbs › ViewWhich adverb correctly completes the sentence?
Jim can’t draw lines very _____.
A. straight
B. straighter
C. straightest
Gerund vs Infinitive › View
Have you ever… taking a year off work?
A. considering
B. to consider
C. considered
