je me suis couché - for a man
je me suis couchée - for a woman.
A bed is 'un lit' (masc.) in French.
To say 'went on in' in French you would say qui se passait dans.
bed in french would be être.
Its Be'cherineo
un lit
Cet lit
lit king
Un bed and breakfast (these are borrowed words)
To go to bed is "aller au lit" or "aller se coucher" in French. Go to bed! is "va te coucher!"
Me fui a la cama.
to go to bed angry is 'aller au lit en colère' in French.
Faites votre lit