To write is an irregular verb.
Irregular
Ir- can be a prefix for regular: irregular.
irregular
yes
regular
It's irregular.
'Written' is the past participle of the verb 'to write'. The past tense is 'wrote'. Therefore it is an irregular verb.
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