[ Auxiliary Verbs ]
I wonder what Steve ___ thinking right now.
A. is
B. are
C. was
D. has

Random Topics:
Verb & GrammarPassive Voice in Past Simple TenseFuture Perfect ContinuousPresent Tense (Negatives and Questions)Verb Tenses and Subject Verb AgreementNoun, Adjective, and Adverb ClausesGrammar and Passive VoiceVocabulary, Adjective & PrepositionPronounciation and GrammarIndependent/Dependent Clauses & Relative ClausesOther quiz:
Grammar › ViewThe paper isn´t thin ______
A. too
B. enough
Present Perfect Tense › View
he ….. to the meeting till now
A. has not attend
B. has not attending
C. has not attended
D. have not attended
Irregular verbs › View2nd form of pay
A. payd
B. payed
C. paid
D. paied
Modal Verb › View
All people _____ obey the traffic rules.
A. mustn’t
B. have to
C. must
D. don’t have to
