Answer:
My = Possessive Noun
Cousin = common noun
Emma = Proper Noun
is = linking verb
the = adjective
one = adjective
who = pronoun
gave = action verb
swimming = adjective
lessons = common noun
to = adverb
your = pronoun
little = adjective
sister = common noun
in = tense verb
the = adjective
summer = Noun
Explanation: I'm Megamind