The verbs 'speak,' 'stop,' 'fly,' and 'break' can be used as either transitive or intransitive verbs with or without direct objects.
Transitive Verb: When used as a transitive verb, the verb 'speak' requires a direct object, for example, 'She speaks English.'
Intransitive Verb: As an intransitive verb, 'speak' does not need a direct object, like in the sentence, 'He speaks loudly.'
Examples:
https://brainly.com/question/46541206