[ Must and Might Modals ]
Which sentence uses “might have” to express uncertainty?
A. He might have forgotten to call.
B. He must have forgotten to call.
C. He has forgotten to call.
D. He will have forgotten to call.

Random Topics:
Subject-Verb AgreementSecond ConditionalDeterminers & QuantifiersFormal & Informal WordsEmployment VocabularyPrepositions after VerbsSecond ConditionalsGerund & InfinitivesModal VerbsArticles & PrepositionOther quiz:
Idioms › ViewTom has lost a lot of weight so something must be worrying him.
a. egging
b. eating
c. encouraging
Pronouns › View
Our friends are at home today. Let’s visit _.
A. them
B. they
Grammar › ViewI reckon graffiti is good…..it is also vandalism.
A. And
B. But
C. Or
Grammar › View
What is the action verb in the sentence below?
We have played tag.
A. we
B. have
C. played
D. tag
