Verbes

is
es
he/she/it has [done something]; you (formal) have [done something]
ha
to be
ser
they are, you (pl.) are
son
was
fue
I/he/she/it/there was (or used to be)
había
was
era
is
está
they/you (pl.) have [done something]
han
there is/are
hay
can
puede
has
tiene
he/she/it does/makes
hace
said; told
dijo

Participes passés

been
sido