[ Modals with Perfect Infinitive ]
A: Perhaps he swam across. B: He ___ that. He can’t swim.
A. can’t have done
B. shouldn’t have done
C. mustn’t do
D. would rather not do

Random Topics:
Expressing Obligation and ModalsAdjectiveWord FormationModals of Obligation & ProhibitionModal RequestsSports Vocabulary1st ConditionalGrammar: was/wereParticipal PhrasesPast Tense (Regular and Irregular)Other quiz:
Mixed General Quiz › ViewWhen should you not water _____ horse?
a. you’re
b. yore
c. your
Grammar › View
Identify the mood in the following sentence: Zombie invasions have become very popular in the last few years.
A. indicative
B. imperative
C. subjunctive
D. conditional
Modals › ViewHe ________ ride a bike because he never learned how.
A. can
B. can’t
Grammar › View
This exercise ______ too difficult for me.
A. seems
B. is seeming
C. seem
D. seems like
