Question

Which of the following are considered irregular verbs?
Poner and lavar
Poner and hacer
Bañar and poner
Lavar and hacer

Answer 1

An irregular verb is a verb that changes its form drastically during conjugation.

Poner y hacer are irregular verbs.

Poner - to put
Puse - I put
Poniendo - putting
Pondré - I'll put

Hacer - to do
Hice -  I did
Haciendo - doing
Haré - I'll do


Hope it helped!

Answer 2

Poner y hacer are irregular because when conjugated, they change a lot compared to their original form.

Hope it helps!