brosser

Je dois me brosser les dents.

I need to brush my teeth.

Taro, va te brosser les dents.

Taro, go and brush your teeth.

Tom doit se brosser les dents.

Tom has to brush his teeth.

Ils doivent brosser leurs dents.

They have to brush their teeth.

Hier soir, je suis allé au lit sans me brosser les dents.

Last night, I went to bed without brushing my teeth.

Il faut se brosser les dents au moins deux fois par jour.

You should brush your teeth at least twice a day.