[ Modal and Auxiliary Verbs ]
They ____________ cleaning the classroom.
A. is
B. are
C. am

Random Topics:
Giving and Asking for AbilityReported SpeechSimple and Continuous Present TenseAdjectives and AdverbsPreposition FormGerund & InfinitivesParts of Speech and Compound SentencesModal Verbs and ConjuctionsPast Continuous vs Past SimpleAuxiliary Verbs (be, do, have)Other quiz:
Grammar › ViewThis flat is __________________ than the first one.
A. worse
B. bad
C. badder
D. the worst
Wh Questions › View
Q : ______ is his name ?
A : His name is Jeff.
A. What
B. Who
C. When
D. Why
Passive Voice › ViewActive : This surprises me.
Passive : I…………………by this.
A. was surprised
B. am surprised
C. would have been surprised
D. will be surprised
Conjunctions › View
Portia tried to call Angela, __________ nobody picked the phone.
A. And
B. But
C. So
D. Because
