They are parts of the verb To Be.
'Is' is the present tense third person singular (i.e. 'he/she is').
'Are' is used for all other present tense forms except the first person singular (which is 'I am'). Thus, 'you are', 'we are', 'they are').
That I am is a phrase, the individual words in the phrase are parts of speech. That -- demonstrative, determiner I -- pronoun am -- be verb
Noun--however, many words have several possible parts of speech; please submit the Whole Sentence when asking for part of speech--cannot be sure without seeing how it is used in the sentence, as that's what determines the part of speech.
The words "on the outside" are three different parts of speech. on: preposition the: article outside: noun
part of speech
A noun (as are almost all English words ending in -tion)
Conjunctions such and, but, & or.
"Teaches" is a verb. "Which" is a pronoun. which part of speech is become
'His' and 'he' are pronouns
Suffixes are parts of words, therefore they are not parts of speech. Parts of speech are full words like LOGICAL - CAL is a part of that word that is an adjective.
He, she, and it are pronouns, which are a part of speech that replace nouns to avoid repetition in a sentence.
adverb
infinitive
If "get along with" is considered a small enough number of words to have a part of speech as a phrase, it is a verb.
nothing
Conjunction
possessive adjective adverb
Many (if not all) transitional words are adverbs.