The sentence 'I finished my homework.' uses the simple past tense.

The word 'school' is an adjective.

In the sentence 'They are watching TV.', 'watching' is the main verb in the present continuous tense.

The word 'blue' is a verb.

The sentence 'He walks to school every day.' uses the simple present tense.

The word 'sing' is a noun.

The sentence 'We ate pizza for dinner.' uses the simple past tense.

In the sentence 'She is a kind person.', 'kind' is an adverb.

The word 'teacher' is a verb.

The sentence 'I will go to the park tomorrow.' uses the future tense.

The word 'jump' is an adjective.

In the sentence 'The dog barked loudly.', 'loudly' is an adverb.

The word 'beautiful' is a noun.

The sentence 'They play soccer every Saturday.' uses the simple present tense.

The word 'quickly' is an adjective.

The sentence 'He is reading a book.' uses the present continuous tense.

The word 'happy' is a verb.

In the sentence 'I have two cats.', the word 'two' is an adjective.

The sentence 'She runs fast.' uses an adverb to describe the verb 'runs'.

The word 'apple' is a noun.