[ Modal Possibilities ]
Choose the correct modal of possibility to complete the sentence: “He ___ be the one who called you.”
A. could
B. may

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Grammar › ViewThe cat ran ______ the front porch.
A. through
B. under
C. above
D. around
Present Perfect Tense › View
what verbs do you use with present perfect?
A. Only past verbs
B. Present or infinitive verbs
C. Past participle verbs
D. ing verbs
