[ Modals and Modal Perfects ]
I shouldn’t have invited them.
A. I didn’t invite them.
B. I invited them.

Random Topics:
Nouns FormationWestern Europe CountriesPrepositions & Modal VerbsPhrasal VerbsGrammar: is/are/was/wereProverbsGrammar Present Perfect (ever never)Gerunds, Infinitives and Modals of PossibilityIdentifying Sentence TypesPerfect TensesOther quiz:
Grammar › ViewFree Internet service ______ available in the lobby but not in the guest rooms.
A. are
B. being
C. is
D. to be
Grammar › View
Lucy is as happy as a_______because she has won a trip to Australia.
A. king
B. queen
C. clown
D. princess
Simple Present Tense › ViewMy parents ___ in an apartment.
A. live
B. lives
C. living
D. is lived
Present Perfect Continuous › View
Diego _____/_______ playing football so he’s tired
A. have / been
B. has / been
C. has / being
D. have
