She reached for his arm, to make him sit up.

He walked straight toward me and reached for my arm.

He reached for my arm, but I knocked his hand away.

He reached for her arm but she moved out of the way.

I reached for her arm, but she shook me off.

He reached for my arm, but this time I pulled away.

He reached for her arm as she brushed past him.

He turned to leave, but she reached for his arm.

She started to reach for my arm, then stopped herself.

He moved then, came close to me and reached for my arm.