[ Modal Verbs ]
I don’t know why my brother hasn’t phoned. He might has forgotten I’m waiting for him.
A. Correct
B. Incorrect

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Present Perfect Tense › ViewWhy have we ….. anything?
A. Do
B. Does
C. Done
D. Did
Grammar › View
Tom has starred in several of the school plays.
A. Interrogative
B. Demonstrative
C. Indefinite
