Tom and Mary squirmed in their seats.

He was shaking and squirming.

Tom squirmed in his chair a little bit.

The wriggly toddler squirmed out of his mother's arms.

He crossed his legs and squirmed in his seat.

She squirmed in her seat.

She squirmed sheepishly, not daring to meet her mother's eyes.

Tom squirmed uncomfortably.

Mary squirmed in her seat.

Seeing all the worms wriggling on the corpse made me squirm all over.