[ Should, Should not have ]
I ___________ _______________ more politely. (act)
A. shouldn’t have acted
B. should has act
C. acting
D. should have acted

Random Topics:
Verb Tenses and UsageConditionals and Modals of ProbabilityPresent Simple for Future ArrangementPrepositions and ArticlesPronouns, Sentence Structure, and ApostrophesPast Continuous TenseTravel VocabularyConjunctions and PronounsHomophonesTenses of Verbs - UsageOther quiz:
Grammar › ViewI love the pace of______ life in the countryside; it’s more relaxed!
A. the
B. an
C. a
D. no article
Homonyms › View
Many city buses expect riders to have the exact ___ ready when it is time to pay.
a. fair
b. fare
The ___ is very clean in the country.
a. air
b. heir
Grammar › View
He denied _____ at the crime scene. (be)
A. to be
B. to have been
C. having been
D. having
