without - preposition
a - article
doubt - noun
These words make up a prepositional phrase.
The word certainly, like many other words that end in -ly (but not all) is an adverb.
"Surely" is an adverb.
"Certain" is an adjective.
The part of speech that the word my is used as is an adjective.
A suffix changes a word's part of speech. For example, the word 'happy' is an adjective. But when you add a suffix, which is an ending, it can change the part of speech. Happily is an adverb. Happiness is a noun.
for
it depends what word it is it could be any part of speech depending on the sentence
The word power is a noun. The plural form is powers.
The word positive is an adjective. It means to be certain.
The part of speech that the word my is used as is an adjective.
The part of speech for this particular word is a noun.
The part of speech for the word diplomacy is a noun.
The part of speech for the word civilian is English grammar.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The word speech is a noun.
The word "sam" does not correspond to a common part of speech in English. It could potentially be a proper noun or an abbreviation specific to a certain context, but without further information, it is difficult to determine its part of speech.
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.
The word speech is a noun.