Irregular
Ir- can be a prefix for regular: irregular.
irregular
To write is an irregular verb.
yes
Yes.
There are infinitely many possible answers. The shape has not been specified so it could be a sphere, ellipsoid, toroid (doughnut shape), cube, cuboid, parallelepiped, any regular or irregular polyhedron, any irregular lump, or any combination of shapes from this list, and other possibilities.There are infinitely many possible answers. The shape has not been specified so it could be a sphere, ellipsoid, toroid (doughnut shape), cube, cuboid, parallelepiped, any regular or irregular polyhedron, any irregular lump, or any combination of shapes from this list, and other possibilities.There are infinitely many possible answers. The shape has not been specified so it could be a sphere, ellipsoid, toroid (doughnut shape), cube, cuboid, parallelepiped, any regular or irregular polyhedron, any irregular lump, or any combination of shapes from this list, and other possibilities.There are infinitely many possible answers. The shape has not been specified so it could be a sphere, ellipsoid, toroid (doughnut shape), cube, cuboid, parallelepiped, any regular or irregular polyhedron, any irregular lump, or any combination of shapes from this list, and other possibilities.
It is irregular.
regular or irregular
Pentagons can be regular or irregular.
It is irregular.
A pentagon can be regular or irregular.
It is an irregular polygon.
Irregular.
"Have" is an irregular verb in English.
Irregular
Yes.