Question

verbos no passado 

 no finish

be

want

think

not go

write

not understand

can

Answer 1

no Finished

was be

did want

thought

not went

wrote

did understand

could

Answer 2

Temos os regulares: terminados em ED, e os irregulares, que mudam sua grafia:

REGULARES:
Finish => finished
Want => wanted

IRREGULARES
Be => was/were
think => thought
not go => didn't go/not went
write => wrote
not understand => didn't understand/ not understood
can => could