Question

passive of ram is eating a mango

Answer 1

A mango is being eaten by ram
ia the answer

Answer 2

Heyaa...

Let's change into passive form...

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A mango is being eaten by Ram.

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=> Since the sentence is in present continuous we use the form  $Is/Are+Being+V _{3} form$...

Hope it helps...

And here CutieBarbie :)