"Il se lave". It's a reflexive verb, which is why it includes the "se". The literal translation would be "He washes himself".
Laver la visage (to wash the face) If you want to say: "I wash my face", you say: "Je lave ma visage".
lave les fruits
J'ai du les laver.
'to wash in cold water' (as often written on the label of delicate fabrics) is 'laver à l'eau froide' in French.
I would say «lave-auto» But you could also say «Lavez voiture» in different context.
wash the linen it's the regular expression to say "do the laundry"
ask for 'les toilettes' or 'les WC' (pronounced 'lay-vay-say' or 'lay-doobl-vay-say'). Do not ask 'to wash your hands' as French would take it literally.
Se laver is "to wash" (oneself) in French. It is the reflective form of "laver", to wash.
to wash
bele
kemmon
to say is the verb 'dire' in French.