1. Provide an original example sentence illustrating each of the following concepts. Underline the pertinent word(s) in your example.
a. Copula be
b. A copular verb other than be
c. An auxiliary function of be
d. Collective non subject
e. Noncount noun subject
f. 3rd person singular present inflection
g. The proximity principle
h. the nonintervention principle
i. Subject-verb agreement witha causal subject