Bonjour !
je : I
j' : I (when the NEXT word starts with a vowel)
tu
you (informal - speaking to a friend, family member or classmate)
il
he / it
elle
she / it
on
'everyone' or 'one' or sometimes 'we'
nous
we
vous
you (formal), or you all (plural)
ils
they (mixed group of guys and girls)
ils
they (group of all guys)
elles
they (group of all girls)