[ Basic Tenses ]
We _________ Peter since last Monday.
A. don’t see
B. haven’t seen
C. didn’t see
D. hadn’t seen

Random Topics:
Present and Future TensesModal Verbs and PermissionModal, Causative Verb & Elliptical StructureModal Speculationmust/shouldModal Auxiliaries and To Be VerbsModal Verbs of ObligationAdjectivePast and Perfect TensesSimple Present - WH QuestionsOther quiz:
Modals of Advice › ViewIf you visit Mexico, you must ____ tacos.
A. eat
B. to eat
C. eating
Grammar › View
Emma_________________________to be a dancer, but she was too tall.
A. would love
B. should have loved
C. could have loved
D. would have loved
E. should love
Grammar › ViewShould we get the documents ___?
A. translated
B. translate
C. translating
Modal Verbs › View
They _____ bring their ID cards to the examination hall.
A. can
B. must
C. might
D. would
