She wrote the poem by herself.

She wrote the poem herself.

She wrote the poem to herself.

She wrote the poem for herself.

He introduced myself to the group.

The dog cleaned itself after eating.

She taught herself how to play the piano.

We organized the event ourselves.

The children behaved themselves at the event.

He described the situation to himself repeatedly.

The manager herself announced the policy changes.

She relaxed herself after the exam.

He enjoyed the party by himself.

I cut myself while cooking.

They blamed themselves for the mistake.

Please send the documents to ourselves when you finish them.

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theirselves

themselves

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themself

himself

ourselves

itself

yourself