It chucks it down every afternoon during the rainy season.

It chucked it down yesterday.

She pads down the hallway in her slippers.

She is padding down the stairs.

It's chucking it down outside.

He padded down the hallway, checking each door.

Her down-to-earthness is one of the things I admire most about her.

He falls down every time he tries to ride a bike.

He fell down while running.

He has fallen down the stairs.