"Built" is considered irregular because it does not follow the standard pattern of forming the past tense by adding "-ed" to the base form. Instead, "build" changes to "built," which is a unique form that does not conform to regular verb conjugation rules.
It is irregular.
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
"Built" is an irregular verb. Regular verbs form their past tense by adding "-ed" to the base form, while irregular verbs have unique past tense forms that do not follow this pattern.
It is irregular.
Pentagons can be regular or irregular.
regular or irregular
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
Irregular.
Irregular
"Have" is an irregular verb in English.
It is a 12 sided shape that can be either regular or irregular
A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.A rhombusA regular pentagonAn irregular pentagon.