He just grabbed me and put his hand over my mouth.

She pulled back and put her hand over his mouth.

I cried, and quickly put my little hand over her mouth.

He put a hand over his mouth and tried to stop laughing.

She put both hands over her mouth and stared at him.

She put her hand over his mouth when he started to speak.

And when he tried to speak, she put her hand lightly over his mouth.

I tried to scream but he put his hand over my mouth.

She put the back of one hand over her mouth.

He put his hand over my mouth before I could yell.