The old lady touched and patted the cow. (Change Voice)

The cow patted and touched the old lady

The cow was touched by the old lady patting her

The cow was patted and touched by the old lady

The patted cow touched the old lady

All are wrong

Given sentence is in simple past tense and it is in active voice.

Rule: Subject + (was/were) + V3 + Other agents

Active voice: The old lady touched and patted the cow.

Passive voice: The cow was patted and touched by the old lady

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