ESSERE - Present

sono - I am
sei - you are
è - he, she or it is
siamo - we are
siete - you (plural) are
sono - they are

ESSERE - Future

sarò - I will be
sarai - you will be
sarà - he, she or it will be
saremo - we will be
sarete - you (plural) will be
saranno - they will be

ESSERE - Past

ero - I was
eri - you were
era - he, she or it was
eravamo - we were
eravate - you (plural) were
erano - they were