[ Modal Verbs ]
I ___ call him yesterday, but I forgot.
A. should have
B. must have
C. could have
D. might have

Random Topics:
Adjective + to + VerbCommunicative GrammarModals and Comparative SuperlativeSentence TransformationModals and PhrasesSimple Past Irregular & NegativeAdverbs (manners & modifiers)Types of Sentence StructuresAdverb Clauses of TimePast Simple vs Present SimpleOther quiz:
Grammar › Viewhe is ____________________ than Luis
A. taller
B. tall
C. talls
D. tallest
Modal Verbs › View
You ____ visit the new museum; it’s fantastic.
A. should
B. can
C. might
D. would
The -ing Form of Verbs › ViewIf you ____ ____ games on the mobile, the teacher will tell you to stop.
A. keep playing
B. keeps playing
C. keep to play
D. kept playing
Prepositions › View
…………. first, we did not like each other.
A. On
B. In
C. At
D. By
