oo as in soon
u…e as in June
ew as in chew
u as in hula
ou as in soup
ue as in blue
ui as in fruit
o as in to
oe as in shoe
eu as in sleuth
ooh as in Pooh
uo as in fluoride
oui as in bouillon
ough as in through
wo as in two
oup as in coup
oeu as in manoeuvre (UK)
iou as in Sioux (see also x as in faux)
The Spelfabet shop has affordable, downloadable spelling teaching resources.