Adverbs: PossibilityVersion en ligne Choose the best adverb for each statement. par Claudia Maldonado 1 He got up early, he _________ on time. a may be b may not be c mayn´t be 2 There are a lot of clouds, it ______________. a might rain b might not rain c may not rain 3 She has some gray hair, she _____________ 20 years old. a couldn´t have b couldn´t has c could have 4 Martha got a new job, she ___________ more busy. a maybe b may be c couldn´t be 5 The variation of temperature ____________ weather changes. a may causes b may cause c couldn´t causes