Question

qual alternativa possui apenas verbos irregulares?
tô play, to dance, to jump.
to park, to sell, to Kiss.
to write, to speak, to think.
to send, to spill, to arrange.

Answer 1

A alternativa C.
Eles mudam a forma de escrita e pronuncia em diferentes tempos verbais.
Os passados desses verbos, por exemplo, são:

to write: wrote
to speak: spoke
to think: thought 

Answer 2

to write, to speak, to think.
No passado fica (wrote/spoke/thought)