I started to leave, but then something caught my attention.

Then she turned away from him and started to leave.

He does so and the next morning they all start to leave.

He started to leave and then turned back to her.

He started to leave, but turned back at the door.

She started to leave, then stopped when he called her back.

I thought she was out again and started to leave.

She turned to see him approach, and started to leave.

When he started to leave, she caught hold of his hand.

I started to leave again but stopped at the door.