Modal Verbs, Test 2

MODAL VERBS TEST

·  I'm sorry I _____ come yesterday.
a. could not
b. might not

·  I'm sorry but I _____ be able to come today.
a. could not
b. might not

·  I'm sure that _____ have been him.
a. could not
b. might not

·  I'm not sure, but that _____ have been him.
a. could not
b. might not

·  Let's check the news. The airport _____ be open.
a. could not
b. might not

·  I _____ tell him the truth about Holly... but I should have.
a. could not
b. might not

·  Jane had made other plans, so she _____ come with us to the museum yesterday.
a. could not
b. might not

·  Jane has made other plans, so she _____ come with us to the museum today.
a. could not
b. might not

·  He _____ have possibly won that contest! He was so stupid!
a. could not
b. might not

·  She _____ have told him. That's why he didn't mention anything to me.
a. could not
b. might not