Modals are auxiliary or helping verbs
a) will
b) shall
c) may
d) would
e) can
f) could
g) must
h) oughto
i) should
a) will
b) shall
c) may
d) would
e) can
f) could
g) must
h) ought to
i) should
a) will
b) shall
c) may
d) would
e) can
f) could
g) must
h) oughto
i) should
b) shall
c) may
d) would
e) can
f) could
g) must
h) ought to
i) should