[ Modals ]
He ___ have forgotten to send the email.
A. might
B. must not
C. shall
D. could not

Random Topics:
Past Continues TenseIndefinite and Reflexive PronounsPresent Simple VS ContinuousGrammar - may/might/couldAdjectives with -ED and -INGGrammar and SyntaxGrammar - too & enoughModal Verbs and ConjunctionsPresent, Past, and Future TimeArgumentative VocabularyOther quiz:
Grammar › ViewMy friend _________ English and Math.
A. study
B. studies
C. does study
D. is study
Grammar › View
Find the NOUN in the sentence. Taylor played cars with her only brother.
A. Taylor
B. played
C. with
D. only
Grammar › ViewLan _______ at the factory long when he was made a manager.
A. hadn’t been working
B. wasn’t working
C. didn’t work
D. wasn’t worked
Grammar and Vocabulary › View
Chaul Chnam Thmey is ……………… celebration of New Year by Khmers
A. a
B. an
C. the
