Question

What makes a verb irregular?

does not form its past and present by adding -ed or -d to the past participle
does not form its past and past participle by adding -ed or -d to the present
does not act as a verb in context
functions as a verb but appears as an adjective

Answer 1

Correct answer B. does not form its past and past participle by adding –ed or –d to the present

Step-by-step explanation:

My test says its correct when I submitted it.

Answer 2

A verb is considered irregular when it does not form its past and past participle by adding -ed or -d to the present. For example, drove, driven, swam and swum are irregular.