[ Modal Verbs ]
I … forget to call my sister back. She left me a message this morning.
A. must
B. mustn’t
C. should
D. shouldn’t
Select your answer:

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Present Tenses › ViewI ___ ( work) on this project since last month.
A. have been working
B. was working on this project
C. worked on this project
D. will work on this project
Grammar › View
Choose the reflexive pronoun:
A. Itself
B. Him
C. Your
D. His
