Verbs have traditionally been defined as words that show action or state of being.
Verbs can also sometimes be recognized by their position in a sentence.
In the following two sentence frames, only a verb can be put into the empty slot.
NOUN __________ THERE ________ NOUN
(verb) (verb)
Often, prefixes and suffixes (affixes) will signify that a word is a verb. For example, the suffixes -ify, -ize, -ate, or -en usually signify that a word is a verb, as in typify, characterize, irrigate,and sweeten. Prefixes such as be-, de-, or en– may signify that a word is a verb, as in bestow, dethrone, and encourage.