Past Tense
buy
bought
not buy
didn't buy
Quién
Who?
eat
ate
not eat
didn'teat
Dónde?
Where?
be
was/were
not speak
didn't speak
Cuándo?
When?
have
had
take
took
not take
didn't take
Qué?
What?
sleep
slept
come
came
not have
didn't have
Por qué?
why?