Rewrite the sentences using may or may not

Dear Student,
Given below is the answers to your questions.

a) I am stuck in traffic so I may reach late for the meeting.
b) Although injured, John may still win the race (no change)
c) May I please watch television for a while? (no change)
d) Take an umbrella. It may rain.
e) You may use my things. I don't mind.
f) The knife is sharp. You may hurt herself.
g) The baby is crying. It may be hungry. (no change)

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