i have learned a lot of important things from the lessons before. few sentences that are pretty important to understand are the following :
1. Robert and his wife are happy because their life is perfect.
noun : robert, wife, life
Pronoun : his, their
conjuction : and, because
Adjectives : happy, perfect
2. On Saturdays, they go to the beach.
Noun : Saturdays, beach
Pronouns : they
Prepositions : On, to
verb : go
Articles : the
correct me if im wrong :)