Final answer:
A regular verb is a verb that follows a regular pattern in its conjugation. The regular verb among the options given is 'tell.'
Step-by-step explanation:
A regular verb is a verb that follows a regular pattern in its conjugation. It forms its past tense and past participle by adding -ed or -d to the base form of the verb. In this case, the regular verb among the options given is tell. For example, the base form of the verb 'tell' is 'tell,' and its past tense and past participle forms are 'told'.
Learn more about regular verbs