I saw a giant tiger walking briskly in a zoo.
Pronoun: I
Verb: saw
Article: a
Adjective: giant
Noun: tiger
Verb: walking
Adverb: briskly
Preposition: in
Article: a
Noun: zoo
We were watching TV when it started to rain.
Pro: We, it
V: were watching, started, to rain
N: TV
Pro: We, it
V: were watching, started, to rain
N: TV