[ Grammar ]
Tom ………. his room.
A. hasn’t clean
B. hasn’t cleaned

Random Topics:
Verb PatternsVerbs and PrepositionsCommon ErrorSuperlativesPrepotitionsDirect-Indirect SpeechAdverbs of frequencyOffering HelpPossessive Nouns with Apostrophes and PronounsActive Voice-Present tenseOther quiz:
Grammar › ViewYou—— across the desert in a week but you—— sure that you will have reached the end of the region until a week finishes for it may be dangerous.
A. can walk/ must make
B. may walk / may take
C. could have walked / can make
D. have to walk / must have made
E. should walk/ could walk
Present Forms and Narrative Tenses › View
Does he …………… how to play football?
A. Know
B. Knowing
C. knows
Grammar › View Will they finish the test on time?
A. adjective
B. verb
C. noun
D. pronoun
E. adverb
Active and Passive Gerunds and Infinitives › View
The client appreciated _____ notified about the policy changes in advance.
A. being
B. to be
C. informing
