Tom strummed his guitar.

Mary started strumming her guitar.

Tom started strumming his guitar.

Impudent strumpet!

She started strumming her guitar.

It seemed as if the outside world would disappear every time Tom strummed his acoustic guitar.

He started strumming his guitar.

He strummed his guitar.

She is a strumpet.

He only knows how to strum the guitar.