[ Modals ]
I can’t find my keys. I _____ to take them when I left the house this morning.
A. must forget
B. must have forgotten
Select your answer:

Random Topics:
Passive Voice - Past SimpleExclamationAdverbs & to beTime ConjunctionsParts of Speech and GrammarSynonyms-ing form and the to-infinitiveZero ConditionalTenses and VerbsFamily VocabularyOther quiz:
Vocabulary › ViewIt is important to _____ up with the latest trends in technology.
A. keep
B. take
C. fall
D. stay
Past Tenses › View
Before she became famous, she ___ in small theater plays.
A. performed
B. was performing
C. had performed
D. has performed
