[ Passive Voice and Relative Clauses ]
Choose option A, B, C or D which is incorrect:
The floor haven’t been cleaned yet so it is so dirty.
A. haven’t
B. cleaned
C. is
D. dirty

Random Topics:
Gerunds, Infinitives and ParticiplesTenses and VerbsLinking VerbGerundsIn/On/At + TimeInfinitive Gerund1st and 2nd ConditionalsModal Verbs of ObligationPreposition (at,in,on)Tenses and OpinionsOther quiz:
Tenses › ViewI eat lunch ______ school every day.
A. once
B. now
C. twice
D. at
Grammar › View
Which verb tense is used to discuss actions or events that will happen in the future?
A. Simple Past Tense
B. Simple Future Tense
C. Simple Present Tense
D. Present Continuous Tense
